OT-2026-000077086
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000077086) never changes.
Identity and time
| Publication number | OT-2026-000077086 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7f24-b005-e79ef138974b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077086 |
| Status | PUBLIC |
Content hashes
| Canonical text | 798048ddcfd655e482c5133dd599bd04b02e9a254ddfe6a4c1184afaf7b7d1f4 |
|---|---|
| Markdown | c4d41798a94b810c29ed608c9c0847d308418c5dcb3d71c320c646aade4db62a |
| Publication page | 67cb5ef45521f77a7dc4533419504da8db4f7f1acb5c88bb0097c5c43ede705e |
| Manifest | 123a5c3c61c537f3f0aef7f337cc96345c1c5671ba58778815f5681623f136ea |
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 | 3MfGQbrpRa0vrfpgFCEjqoxxHbYsiBHaL35jj4nKNcRXaoHBSwmGq5y8mv8lvvsbhpW4gOJ/CZkfSvqt08WdBw== |
| 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
| 2026-09-17T10:11:29.541366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077086observed 67cb5ef45521f77a7dc4533419504da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:29.520238Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077086/manifest.jsonobserved 123a5c3c61c537f3f0aef7f337cc9634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:29.498962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077086/publication.mdobserved c4d41798a94b810c29ed608c9c0847d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:29.478860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077086/publication.txtobserved 798048ddcfd655e482c5133dd599bd04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.646975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077086observed 67cb5ef45521f77a7dc4533419504da8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.630598Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077086/manifest.jsonobserved 123a5c3c61c537f3f0aef7f337cc9634...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.612852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077086/publication.mdobserved c4d41798a94b810c29ed608c9c0847d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:32.595208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077086/publication.txtobserved 798048ddcfd655e482c5133dd599bd04...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. |
|---|