OT-2026-000031675
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pulsed blow-off before set-down
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-2026-000031675) never changes.
Identity and time
| Publication number | OT-2026-000031675 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad0-763e-acc0-706871e17058 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031675 |
| Status | PUBLIC |
Content hashes
| Canonical text | d63883d70c43e61d736d6ad97e2841eac57a51a7560d39a69169817fde6df331 |
|---|---|
| Markdown | 61a8f6696e9891688819d8956dacfaf167e3c5e3ff4478da45d14d95b13379f5 |
| Publication page | 35d1954f44dc20392790a462e9eaeb20e05b723592f991e4ef96a3c0982e77b6 |
| Manifest | 493531b8909ae3879b2001b41d512df7f008c4c916d714b059bf09435502bb9d |
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 | ZTmbNDm26CShBi/enPoZ582cvkQpltxS6wvpKlOPRPF2QqXwKOvMw49gqBkbmUGOGHLcEV0V9o23vAHoNTFPBg== |
| 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
| 2026-09-17T11:34:46.452647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031675observed 35d1954f44dc20392790a462e9eaeb20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:46.431322Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031675/manifest.jsonobserved 493531b8909ae3879b2001b41d512df7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.413479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031675/publication.mdobserved 61a8f6696e9891688819d8956dacfaf1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:46.391762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031675/publication.txtobserved d63883d70c43e61d736d6ad97e2841ea...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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