OT-2026-000017249
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, 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-2026-000017249) never changes.
Identity and time
| Publication number | OT-2026-000017249 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-77d9-9840-5df61030ba10 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017249 |
| Status | PUBLIC |
Content hashes
| Canonical text | 532ce94b485b90d9cb6cd9cabad88c228118ede3cbb370b5ccbb8ca81e1fc081 |
|---|---|
| Markdown | d3d49cd707c94631fef020f5d1ec5784431d442d6f9eed8d51445a0c0d3d53e1 |
| Publication page | 1e98ea771ed65494ac87da6ba7c20f62d5f35e29f77d64fcf7677b2bd25aaa15 |
| Manifest | 1fe0f51849d776e0683ee957cf021218fe8f5399ae47cd84dbcf5d20e2687b78 |
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 | kyrSvj36B8ntly9tBGeW0ps9+dfulAEE/DfMtayfVGhBD+sfBJJ6ZoYrO4b+NovIQnPLfzxyFG1PfICpC8UCCg== |
| 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
| 2026-09-17T12:02:20.088705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017249observed 1e98ea771ed65494ac87da6ba7c20f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:20.072333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017249/manifest.jsonobserved 1fe0f51849d776e0683ee957cf021218...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.055896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017249/publication.mdobserved d3d49cd707c94631fef020f5d1ec5784...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:20.039190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017249/publication.txtobserved 532ce94b485b90d9cb6cd9cabad88c22...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. |
|---|