OT-2026-000055610
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000055610) never changes.
Identity and time
| Publication number | OT-2026-000055610 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a103-79ad-a74c-6f044a544754 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055610 |
| Status | PUBLIC |
Content hashes
| Canonical text | 708cbb38024e0b281bb7d496dff25843e2191da6a1fba3d438b832051555a455 |
|---|---|
| Markdown | 2402c491f1589738d39c5e419b26dfb14810d3a928c783a07ded1559315cc6e8 |
| Publication page | 99d174a4f2a7fa43b455a4a6da6d1e43d4439672387c10e4c03f594b49b547fb |
| Manifest | 4324ca35ba195ea292f82a0cc1f14b027a9a31e9f55af83bb8d90a1a07c78972 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | XUgvAdJsxvTZ5LxoVKndCyAWSfSkWOW0HGLhLfJNsnOUoJK3oNrPYLuJvIYrKS6dHZ2wxV5Y+5REWsq51nqHCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-20T16:41:38.397291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055610observed 99d174a4f2a7fa43b455a4a6da6d1e43...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-20T16:41:38.102340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055610/manifest.jsonobserved 4324ca35ba195ea292f82a0cc1f14b02...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T16:41:37.719294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055610/publication.mdobserved 2402c491f1589738d39c5e419b26dfb1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T16:41:37.354092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055610/publication.txtobserved 708cbb38024e0b281bb7d496dff25843...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.222031Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055610observed 99d174a4f2a7fa43b455a4a6da6d1e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.205427Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055610/manifest.jsonobserved 4324ca35ba195ea292f82a0cc1f14b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.187560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055610/publication.mdobserved 2402c491f1589738d39c5e419b26dfb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:51.172183Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055610/publication.txtobserved 708cbb38024e0b281bb7d496dff25843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|