OT-2026-000051201
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, 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-2026-000051201) never changes.
Identity and time
| Publication number | OT-2026-000051201 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7473-9407-64b3114a81c8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051201 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46f4ca65f291c454c3ce8cc240a9562a36b0a22377532d6b2ecb3e28d8073527 |
|---|---|
| Markdown | 5dddc6afc07411560e1859c89f47b5bffe4d3cb820b2d6a7c36634f1882c68e7 |
| Publication page | 2bf4ab893d4511f9dc543d5e0f4dbfb35322902d4ba25c84ef392c0958b64892 |
| Manifest | f8f61b6e059cdaea6fa3ede005e5f44ea2ccc8441c643b7cddd9fb9666eb27c6 |
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 | Kh16vfm0uoe9GZkJ5Td2ZdJ05Oncp3d+xgJG1UmbDm/uE11D0jIGNE096742gd3PHdv1bDfH9mPEkow84TgZAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T10:58:58.928212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051201observed 2bf4ab893d4511f9dc543d5e0f4dbfb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:58.907850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051201/manifest.jsonobserved f8f61b6e059cdaea6fa3ede005e5f44e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:58.890196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051201/publication.mdobserved 5dddc6afc07411560e1859c89f47b5bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:58.869842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051201/publication.txtobserved 46f4ca65f291c454c3ce8cc240a9562a...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. |
|---|