OT-2026-000026269
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump 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-2026-000026269) never changes.
Identity and time
| Publication number | OT-2026-000026269 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-7498-88ec-b6b101ca91c9 · 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-2026-000026269 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b1f0767dbd8988a4bf09215dbf83a38fe9af8ff1b056fe3669f2e98ca0a1622 |
|---|---|
| Markdown | 10cfc03bd208c680655704e1c5c00952b85967a1f4aa91a3b07eba429fc3edc6 |
| Publication page | 235c53520633feaeaee458188da09572f36045b7b97a603fb463d099e734339f |
| Manifest | e65a4a55d3125fd92123781b2c7400964ec52efef89b9e53b2570db9a4730847 |
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 | 5l1UryrSZyrg6fJoDborL5NezlZ3cRH56kr0ZwnUI5fzDvoRM28uuw9gdzjJtXt0BTTTsa/y08NaPwdZsCJoDA== |
| 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
| 2026-09-17T11:44:12.876660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026269observed 235c53520633feaeaee458188da09572...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:12.861353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026269/manifest.jsonobserved e65a4a55d3125fd92123781b2c740096...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:12.845303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026269/publication.mdobserved 10cfc03bd208c680655704e1c5c00952...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:12.830205Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026269/publication.txtobserved 0b1f0767dbd8988a4bf09215dbf83a38...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. |
|---|