OT-2026-000067967
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, 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-2026-000067967) never changes.
Identity and time
| Publication number | OT-2026-000067967 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fd-7d59-872f-3792755f2b77 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067967 |
| Status | PUBLIC |
Content hashes
| Canonical text | 839a45087fed653845835e53175124526d12356e61cd6c56b410f7305ddae82d |
|---|---|
| Markdown | 7bad2be7e2e66603e2631204a63499573211957be580c9880d609dc3dfc3826a |
| Publication page | 15461c1b98b08ca9f78a7f1832d44eeaa49bf6c56e4599fa08eb4d970823bf6e |
| Manifest | e0c2c0fea8c23517106c109ca4e4fe5da7958f464c75c12fcd9e2a2e3bda3f99 |
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 | lFqf7+QGtN5agw2Nyj2T/tt1Q0czXQhw1jN8PNMgCtFDJzKpnGrDJai5T7Z8NuleC7UW9C8w1Am4Dok51cCiCQ== |
| 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
| 2026-09-17T10:30:30.634574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067967observed 15461c1b98b08ca9f78a7f1832d44eea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:30.613702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067967/manifest.jsonobserved e0c2c0fea8c23517106c109ca4e4fe5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.595360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067967/publication.mdobserved 7bad2be7e2e66603e2631204a6349957...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:30.575479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067967/publication.txtobserved 839a45087fed653845835e5317512452...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. |
|---|