OT-2026-000073390
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, vented 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-2026-000073390) never changes.
Identity and time
| Publication number | OT-2026-000073390 · never reused |
|---|---|
| Internal UUID | 01a0ae92-efb8-7421-b202-1c9ddd563029 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:20.363042Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073390 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0b5cc14d265fff3921e5fbd3667d422eb231c3800a7b686400b7089852560972 |
|---|---|
| Markdown | 52731ef2d57cfae1263ef06bc612c440eaae935cb5009844a1efb09d956d1a2d |
| Publication page | 82066b978bd5689da18db688f66ff7e38eed9491dace8832ec87fae5150084b9 |
| Manifest | d391af38f977f0dfdfb66086f6c0f950ebe46a71da338a3310a69b3782c30d1f |
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 | 7gOTXY9qTNcG42j9/vzbfE+rFJ0yXx30x+gHUeaiKrBNXoDzUlrgYePSt/2ieMUB4SFl1r72eK3bVAmSlwSBBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:21:25.955149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073390observed 82066b978bd5689da18db688f66ff7e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:25.935529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073390/manifest.jsonobserved d391af38f977f0dfdfb66086f6c0f950...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.914202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073390/publication.mdobserved 52731ef2d57cfae1263ef06bc612c440...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:25.893741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073390/publication.txtobserved 0b5cc14d265fff3921e5fbd3667d422e...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. |
|---|