OT-2026-000045688
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, pulsed blow-off after 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-2026-000045688) never changes.
Identity and time
| Publication number | OT-2026-000045688 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-7d06-bd83-7aea653db5a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ca9f70cb6e0268c139b674147e5742d21f0790b72aa658fbb1308701da185aa |
|---|---|
| Markdown | 14205c718e5e6242d156ee3acb70dd17b85e93cbd864fa26c053040bb8c07ec0 |
| Publication page | 817c8b56a40c1cf3ae5e420f267de2f16ffe4644c48e211fff105ba93899dc0d |
| Manifest | c1813cace98e9c312bb0356f6e8b67fd7d28d2e4944af0a79fdbd84d1a069e64 |
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 | kJIx+qsJAC0cVhU0BHkbqQVTlDWONpkWg6rb1LIwpR5GOe1U915nphrwGPKXGUUAB98PUilVg14XTrjtGSwoBA== |
| 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
| 2026-09-17T11:09:29.447471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045688observed 817c8b56a40c1cf3ae5e420f267de2f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:29.431005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045688/manifest.jsonobserved c1813cace98e9c312bb0356f6e8b67fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:29.412443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045688/publication.mdobserved 14205c718e5e6242d156ee3acb70dd17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:29.392408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045688/publication.txtobserved 9ca9f70cb6e0268c139b674147e5742d...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. |
|---|