OT-2026-000028718
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000028718) never changes.
Identity and time
| Publication number | OT-2026-000028718 · never reused |
|---|---|
| Internal UUID | 01a0ae72-e2fa-7a0b-976d-33cd7165a790 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:19.949572Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028718 |
| Status | PUBLIC |
Content hashes
| Canonical text | 396bd3e259c5426b3e427a96342fa42a325026885059c41f0415806868655538 |
|---|---|
| Markdown | f82f40cfe7e22416ef89fbb39f9f96005ee253560bc08e5788ae1239adc34f36 |
| Publication page | 07d4505a0d791e7399b021be59d18159a6cfc48bf31f044ce82315710fc04cba |
| Manifest | 9ea4b176fbbd3ef2c941b471e5aa506466793affbc9ec4124c4aa8647c189210 |
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 | 1KkYKeWQ1qfGMHkZEBLrlQ9Sx61GCCrrGjVY+c0YhJ0LrJ8Cw+pc5fQ+fOXJOtgNVvyG2WurqC3cPAFESXAGAw== |
| 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
| 2026-09-17T11:41:43.621926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028718observed 07d4505a0d791e7399b021be59d18159...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:43.599080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028718/manifest.jsonobserved 9ea4b176fbbd3ef2c941b471e5aa5064...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:43.575928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028718/publication.mdobserved f82f40cfe7e22416ef89fbb39f9f9600...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:43.555677Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028718/publication.txtobserved 396bd3e259c5426b3e427a96342fa42a...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. |
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