OT-2026-000055448
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down, on a tool changer
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-2026-000055448) never changes.
Identity and time
| Publication number | OT-2026-000055448 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a102-7d03-bb99-20111951179d · 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-2026-000055448 |
| Status | PUBLIC |
Content hashes
| Canonical text | ee0423d91896e46fb48ed30c0f3a944bf570cdae75f798eb2e4c3533faf3d4db |
|---|---|
| Markdown | e97e03a462140e3284d20eaae94bdc963a49b1a827b63387bfea0769c632b924 |
| Publication page | ecccab420715bab16ff8cb38773bbf0af800c9fe162e1b0ba7bee1f55ff37e6d |
| Manifest | 231f0d01f99e152344866cf32232a754cf3ce59c482879c3c3b11a3fcd3c5267 |
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 | baL1vjeQf3XU6SClXVpbR85s0+K/hr/jpm+kwPpASUyJSC1hWvc07vKLQE+sUapCjt8+asLQDSKKLPYepnd2DA== |
| 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
| 2026-09-17T10:52:06.093695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055448observed ecccab420715bab16ff8cb38773bbf0a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:52:06.075566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055448/manifest.jsonobserved 231f0d01f99e152344866cf32232a754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:06.059356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055448/publication.mdobserved e97e03a462140e3284d20eaae94bdc96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:52:06.042778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055448/publication.txtobserved ee0423d91896e46fb48ed30c0f3a944b...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
| Custody package | Pending Custody packages are produced weekly. |
|---|