OT-2026-000027285
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000027285) never changes.
Identity and time
| Publication number | OT-2026-000027285 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6996-7fa1-8977-cd66e37394df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027285 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8c5410c89eca3099249c720881a49a52a6c0dda98fb2a348726612ea6b0c2c4 |
|---|---|
| Markdown | c8bba738a9fc3f9cd1e9a31549a31f351ca4370bc80a5a59f15e1d50ff414196 |
| Publication page | e5c976a82c98f82a29ed86757cef505798c0ec9156e6a4a190dcb39a6e74aaee |
| Manifest | 940d187bc5a9ba004d0d2509d432c29c4df217b129206c67ecc0ea9e321eeb52 |
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 | PFCMG8wuaehGuVCK9pevzQyzkoxnmeQWXNQPrXvDDiTdVBEt1mstpxbyZ4y93hkIR5ZD7+nm+EVqJL5xDzZ5CQ== |
| 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
| 2026-09-17T11:42:40.357324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027285observed e5c976a82c98f82a29ed86757cef5057...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:40.339601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027285/manifest.jsonobserved 940d187bc5a9ba004d0d2509d432c29c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.323438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027285/publication.mdobserved c8bba738a9fc3f9cd1e9a31549a31f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:40.306999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027285/publication.txtobserved a8c5410c89eca3099249c720881a49a5...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. |
|---|