OT-2026-000021462
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, sustained blow-off 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-2026-000021462) never changes.
Identity and time
| Publication number | OT-2026-000021462 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865d-7898-bf0f-5e1532254ab3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021462 |
| Status | PUBLIC |
Content hashes
| Canonical text | 033e321eccbf6b790bd03cb242230170717356a906eae13235675a896a8af70b |
|---|---|
| Markdown | 628a92dc4c53b8040a92ca426f800ab0692518ff650d5992127e58d8e2d1fc2d |
| Publication page | a743a7c3d73ce063634e7d5fb8a0bdec4cc67e73eeead27ea1057ddf0aac7590 |
| Manifest | 24fbf834f6fbdfae82b23b177a980a9fe2778d967679bca6d6d58cf13e324a91 |
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 | /5Pb4+GrOihRhgPTAkZFRZESebrq6ThICCajLW+RFvbD8nJxI5j3aAqiMleRoyAWI82Py3aWBhCknejSK98mAw== |
| 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
| 2026-09-17T11:55:22.583558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021462observed a743a7c3d73ce063634e7d5fb8a0bdec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:22.566701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021462/manifest.jsonobserved 24fbf834f6fbdfae82b23b177a980a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:22.548664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021462/publication.mdobserved 628a92dc4c53b8040a92ca426f800ab0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:22.528943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021462/publication.txtobserved 033e321eccbf6b790bd03cb242230170...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. |
|---|