OT-2026-000026499
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, pulsed 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-2026-000026499) never changes.
Identity and time
| Publication number | OT-2026-000026499 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a8-7b4b-ae71-be61ed0d90a7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 003354d378e1bc3d0863756f92b419af32f0c15433bc6e9f0e4f85060a99cbec |
|---|---|
| Markdown | e95458495ada8e3371183590031f2f0d9a00f34f63c207bf1ee764d4c2e79ee4 |
| Publication page | 9b2d66d36460074f59847b5f8ea323733d203afc6176e9e66a7a52f625cf70d6 |
| Manifest | c1d82bd4eeb3810bcc2e9ca65dc6d91c8f3df3b5629dcc5e9a79dd45f80128bc |
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 | GRT7qYitB+XTSCCxY6Cw30SjX55BkhmEA36Rm0nVn6pyqZxJ1fj5QRuqI+v9rA3AC+eyVh2QunQipxAfNYIaBQ== |
| 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
| 2026-09-17T11:44:37.808715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026499observed 9b2d66d36460074f59847b5f8ea32373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:37.791080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026499/manifest.jsonobserved c1d82bd4eeb3810bcc2e9ca65dc6d91c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.770116Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026499/publication.mdobserved e95458495ada8e3371183590031f2f0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:37.751917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026499/publication.txtobserved 003354d378e1bc3d0863756f92b419af...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. |
|---|