OT-2026-000011536
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000011536) never changes.
Identity and time
| Publication number | OT-2026-000011536 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-88ff-7542-9b18-ad33244f3f50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011536 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7ae94aa7f2bb873cb1000961d71e3154757fe9524cd42dc45927c53ab6e5be2 |
|---|---|
| Markdown | 21a215669168b3c141fe926d6a1ae192f2a6b7b09e0f603ea61e39e7633b62cb |
| Publication page | f35057151a1333b693eec39be3a576283bd3bc684afe4a092dad57d2f6e28dbf |
| Manifest | b463db131d27082338d61a7d611015efeabce5ef768c5af3710bb2d68e5a3415 |
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 | 3t57yj5QaBCiqnwmOHA5hQWt25erpOobu5XW23YY3yZiD3ZW3i0wUL3Dmo5J1bKJ/9Wn+s8ghdrYoJavIu+OAg== |
| 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
| 2026-09-17T12:13:00.987764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011536observed f35057151a1333b693eec39be3a57628...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:00.969429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011536/manifest.jsonobserved b463db131d27082338d61a7d611015ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:00.945722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011536/publication.mdobserved 21a215669168b3c141fe926d6a1ae192...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:00.919470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011536/publication.txtobserved d7ae94aa7f2bb873cb1000961d71e315...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. |
|---|