OT-2026-000063797
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000063797) never changes.
Identity and time
| Publication number | OT-2026-000063797 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f947-7b37-a208-2f8495f905fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063797 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1157fd807f375545f26fb31b4dc38c9f26b4a3417bca98e2790501ccb5e7aee5 |
|---|---|
| Markdown | 9c341bf6eaf2cd5908f2204fbc79832983f065f82b8f1197c93e5dc4699a3b03 |
| Publication page | 1dcc42a9460491875401a908171ac52f025b08cc134ff8edd4b8fb41ed43e434 |
| Manifest | 2efe34c28410669d91bfb1d8864168167e35d79a2f73af4dca2d0420a72e8101 |
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 | pbSb63cqqcMYS5PcR8g8hwK8NivcQ+DnQpogXG6GitWCYD/Hn8EaI+bXGaP13HfhU+WLqWI2X7xvXSGo/5b3Dg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:40:05.756559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063797observed 1dcc42a9460491875401a908171ac52f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:05.731361Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063797/manifest.jsonobserved 2efe34c28410669d91bfb1d886416816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:05.708040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063797/publication.mdobserved 9c341bf6eaf2cd5908f2204fbc798329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:05.683646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063797/publication.txtobserved 1157fd807f375545f26fb31b4dc38c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:28.716553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063797observed 1dcc42a9460491875401a908171ac52f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:28.697925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063797/manifest.jsonobserved 2efe34c28410669d91bfb1d886416816...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:28.680353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063797/publication.mdobserved 9c341bf6eaf2cd5908f2204fbc798329...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:28.659453Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063797/publication.txtobserved 1157fd807f375545f26fb31b4dc38c9f...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. |
|---|