OT-2026-000090361
Publication integrity record
Three bellows cup 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-2026-000090361) never changes.
Identity and time
| Publication number | OT-2026-000090361 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7756-81ad-c6ec0620e12d · 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-2026-000090361 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15531f7f018ac3f867abe24576cf28f1f1b85abe23550ec28e01684e63f20b84 |
|---|---|
| Markdown | 1d331850cbd74a709452a35263720d23816c9a22e039508c69d22dffaaf1b31b |
| Publication page | f18b366ac26c16dc1eb719900b5acdb445803e3c8187d0a31d7de14669a27581 |
| Manifest | 2c6f7280c855e7f3817301e9baa04963e4f6657d5528272c9a5fcdb3315df307 |
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 | PaRaQ167yCBG8Px9U9rFRRQGYwoMbrmOLT0KXf6veFg5NiI/guo7SGwigVuHFejq+hxmaY5u8BQz8Cor6l/BDg== |
| 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
| 2026-09-17T09:44:27.683392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090361observed f18b366ac26c16dc1eb719900b5acdb4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:27.665601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090361/manifest.jsonobserved 2c6f7280c855e7f3817301e9baa04963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:27.647878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090361/publication.mdobserved 1d331850cbd74a709452a35263720d23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:27.627958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090361/publication.txtobserved 15531f7f018ac3f867abe24576cf28f1...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. |
|---|