OT-2026-000040688
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, 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-2026-000040688) never changes.
Identity and time
| Publication number | OT-2026-000040688 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0f-7806-9cf5-ea2caf2ce8f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040688 |
| Status | PUBLIC |
Content hashes
| Canonical text | d02a4dccbef64d5c2701ce46abcfc7d7b0877f8eeadf1f15005d9c417afb4cb1 |
|---|---|
| Markdown | 163640258207f8f9d23366c570fa0b74ad8d9362c4e1da2b6d5606c57b6f8b22 |
| Publication page | 8924808cf9c14902cb42d72391715a40c374856efa8ac657228669bf1be72336 |
| Manifest | e97b122798d35f6e935d7f78847d17e299edbf19b430e307a536a8b5f8c1b7b8 |
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 | 6FxHXY9q9YAz8Dk64W0tQb04PUWqYnfu8CXum+DANasTzO4q2kLjM+DYZNTU1GOQcWCLtWu24ynq0nsGOAL1AA== |
| 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
| 2026-09-17T11:17:53.074021Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040688observed 8924808cf9c14902cb42d72391715a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:53.056758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040688/manifest.jsonobserved e97b122798d35f6e935d7f78847d17e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:53.039436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040688/publication.mdobserved 163640258207f8f9d23366c570fa0b74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:53.022000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040688/publication.txtobserved d02a4dccbef64d5c2701ce46abcfc7d7...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. |
|---|