OT-2026-000055709
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, supply line 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-2026-000055709) never changes.
Identity and time
| Publication number | OT-2026-000055709 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7e46-a232-e877947d9200 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055709 |
| Status | PUBLIC |
Content hashes
| Canonical text | a425b61596f06fc6041dab90a6880764c2e4e03d88d281788b2776c0814bb09f |
|---|---|
| Markdown | f664c3e76fa136dea3bc1c4b0e60ce347651d4bd353a4e89cf3c5c4044d99bc3 |
| Publication page | c9ac73e3a654536bf2e7dd8b3095393da295d121894a1dbaa6d3525dabd117a1 |
| Manifest | fd0be8c45c04d0ef10ae07f4744a7856dc8e8201937a590a89492edc52767741 |
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 | p3TsIBiMI/hKDyg+QXp4X3xqWQEJkbRfUnHWoi0NQGiE2jaD7Tos5/DxZIRPQYOu0Me961c5KPachAb048bcCA== |
| 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
| 2026-09-17T10:51:02.362715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055709observed c9ac73e3a654536bf2e7dd8b3095393d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:02.343953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055709/manifest.jsonobserved fd0be8c45c04d0ef10ae07f4744a7856...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.323437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055709/publication.mdobserved f664c3e76fa136dea3bc1c4b0e60ce34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:02.305115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055709/publication.txtobserved a425b61596f06fc6041dab90a6880764...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. |
|---|