OT-2026-000097528
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, pump fed, 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-2026-000097528) never changes.
Identity and time
| Publication number | OT-2026-000097528 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b4-7cf3-987f-97d7007de055 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097528 |
| Status | PUBLIC |
Content hashes
| Canonical text | edcf07129d4e06f25f77bfcda0bf7bc77f3f522054382bdfbe756d6ae47268e0 |
|---|---|
| Markdown | 218b2ce2ae7dcec2b8e41df0b1c064b0dfb1f759922670fb2518f6bac07ce370 |
| Publication page | cce05c0a4f2e00e4616b5b52056be5fb1db98894db59638679ac6f3cb85e8382 |
| Manifest | d249b93b3ed752757d423e72c4c81e6563ca578c5150433896f4366ca6c5d228 |
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 | iNEkSIO8rTHlTwja7rKWhAyodVCpl7hPUtFtJaC3hnRQ1b+qizxaVmUfQtqa6ipUKz+95idNWD97gMNj4p5LDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:33:24.184206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097528observed cce05c0a4f2e00e4616b5b52056be5fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:24.165717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097528/manifest.jsonobserved d249b93b3ed752757d423e72c4c81e65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:24.143736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097528/publication.mdobserved 218b2ce2ae7dcec2b8e41df0b1c064b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:24.122502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097528/publication.txtobserved edcf07129d4e06f25f77bfcda0bf7bc7...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. |
|---|