OT-2026-000090371
Publication integrity record
Foam pad vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, 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-2026-000090371) never changes.
Identity and time
| Publication number | OT-2026-000090371 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-75a8-b16c-24f441d7e819 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c3557a8fd274d8795932d8fd776a3d41fe60448aee4acd730a26636f2fefd62 |
|---|---|
| Markdown | 1df02383b0687d0418e612d14613997a92a2a95efb6d97f1a6684162d9bb2a70 |
| Publication page | 0d821aa035b52db00de14e2b105e4e8f0273ecc641263eb6b2783710ccfd6902 |
| Manifest | a14c9ff03420d055366a9fe05e1c86ab653850164b72a8c6866d1f1ee9b0f3dc |
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 | oYZJ6zrV3Pm2OlDvd+7aEGv4BsTFmVvdAIA8d54G4v2TaIsmAbQlOriE+gCQd8JblZpeFjoDsTypAM1rfRBWAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:28.442476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090371observed 0d821aa035b52db00de14e2b105e4e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:28.425077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090371/manifest.jsonobserved a14c9ff03420d055366a9fe05e1c86ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.407609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090371/publication.mdobserved 1df02383b0687d0418e612d14613997a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:28.387801Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090371/publication.txtobserved 5c3557a8fd274d8795932d8fd776a3d4...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. |
|---|