OT-2026-000080259
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, sustained blow-off 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-2026-000080259) never changes.
Identity and time
| Publication number | OT-2026-000080259 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-734b-96fa-2a423e7c4422 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080259 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bbada73a7f43a696e5269be7928685f1a4783ea1a3cbdbdf30c8d58e4ba49a0 |
|---|---|
| Markdown | ee9e09848e87aa0da31ea4cb797734a028b0cbbf6b4b6f94b5e4cc16e5ebbbcb |
| Publication page | 05642246606c451f2d32d63cb10c7296ec667a9c5d1d0d6f8cbf9cf58f7f1226 |
| Manifest | c8174dcbd3b7b16a14b242926186f227762ea3afe3a5fe78df8e3d8bf66bfc25 |
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 | rD7KUniTnorIfqPqT6Del/QGLhKaSQ0StAMzCFb9Ak/DEY1Mv6KDp7n6cPvzLYtwwhsNTrOQjMPkLiDu5EUuDg== |
| 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
| 2026-10-30T04:23:27.010187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080259observed 05642246606c451f2d32d63cb10c7296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T04:23:26.966124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080259/manifest.jsonobserved c8174dcbd3b7b16a14b242926186f227...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:26.950582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080259/publication.mdobserved ee9e09848e87aa0da31ea4cb797734a0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-30T04:23:26.918984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080259/publication.txtobserved 5bbada73a7f43a696e5269be7928685f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:07.016276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080259observed 05642246606c451f2d32d63cb10c7296...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:06.962429Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080259/manifest.jsonobserved c8174dcbd3b7b16a14b242926186f227...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:06.867621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080259/publication.mdobserved ee9e09848e87aa0da31ea4cb797734a0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-19T00:41:06.698838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080259/publication.txtobserved 5bbada73a7f43a696e5269be7928685f...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|