OT-2026-000057338
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented before 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-2026-000057338) never changes.
Identity and time
| Publication number | OT-2026-000057338 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-778b-805f-cd55e51c569b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f4552f1081be7a9cc8c535935220a2f7833a654f4bcb763a6f4ff194420a2d5 |
|---|---|
| Markdown | 64e0a0d356f28228c1266779f3983984419a956c863ac008d4ca3c43c055aa41 |
| Publication page | 08bb816268f6c9cba82930d842b40d262b8418a9f1a799c407b347a05d87eae8 |
| Manifest | be65ffd0f74f068488515dc815a26814a9af7bed472f24dfe90e490144925074 |
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 | IesIVcUtfcyjw9w6p3dPkhSoqr11MrP//A4DJh4NMPKWQvXXDkXdxAWzCnHJl9vvTE/L6RkGpoT7ksh/TnqQCg== |
| 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
| 2026-09-17T10:50:27.556395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057338observed 08bb816268f6c9cba82930d842b40d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:27.539543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057338/manifest.jsonobserved be65ffd0f74f068488515dc815a26814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.519357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057338/publication.mdobserved 64e0a0d356f28228c1266779f3983984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:27.500311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057338/publication.txtobserved 7f4552f1081be7a9cc8c535935220a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.773879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057338observed 08bb816268f6c9cba82930d842b40d26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.756135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057338/manifest.jsonobserved be65ffd0f74f068488515dc815a26814...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.739282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057338/publication.mdobserved 64e0a0d356f28228c1266779f3983984...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:36.722081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057338/publication.txtobserved 7f4552f1081be7a9cc8c535935220a2f...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. |
|---|