OT-2026-000031435
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, pulsed 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-2026-000031435) never changes.
Identity and time
| Publication number | OT-2026-000031435 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7cf1-a669-17240efb42ae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031435 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9acc9e9bc40041a309ae7a98f420ddc766e4a5cf765a75b7afaec9bc47d8fc70 |
|---|---|
| Markdown | 4dc48663ba42e3e6acdd21299fd6986121b995479a134f7d73b0de89636f336c |
| Publication page | 301dc88d4856e430231c54ccb335fee03e0b0f62f73fd9ca08812794cd776364 |
| Manifest | fa8a5a597629e256d641fd571119a34822e7a0e905c648201e0b3fe46cc4beda |
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 | 3bB/BoLQOxvM1M2HHy2gWOQ3xP9R5PM3vc1FB+OGd+gCq2TnB6mdfxYVFiEOWgQnX9jsyus1ijW7YuHEkgSGAg== |
| 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
| 2026-09-17T11:36:09.419266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031435observed 301dc88d4856e430231c54ccb335fee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:09.401826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031435/manifest.jsonobserved fa8a5a597629e256d641fd571119a348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.382864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031435/publication.mdobserved 4dc48663ba42e3e6acdd21299fd69861...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:09.362169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031435/publication.txtobserved 9acc9e9bc40041a309ae7a98f420ddc7...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. |
|---|