OT-2026-000081052
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, vented 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-2026-000081052) never changes.
Identity and time
| Publication number | OT-2026-000081052 · never reused |
|---|---|
| Internal UUID | 01a0ae96-b976-77fc-8db3-d8914e221f39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:28.739380Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081052 |
| Status | PUBLIC |
Content hashes
| Canonical text | a34fad4b540f84e025835d6764dc13b2f4880b74fd2e1110e9fd47b88a6b9348 |
|---|---|
| Markdown | 4faec442919de28b0660cd3b7725adc027566c72933803870f367ca12f20afca |
| Publication page | b5c5f484083534f55fe08b91ae3879f7fe4c81e7172270a06299101675657092 |
| Manifest | c8ad80dcd063e93c786b6be1dec30de687c18e1893954b652c8e993971fc710b |
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 | tbgMYuC90GRouvwPJ5VRLOI2O/WX9pMRhjOInDO/GSr5q0qORLj0+gpBDNSoMgYHDmyExQopMrl3sHWS6AiKCg== |
| 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
| 2026-09-17T10:02:20.781479Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081052observed b5c5f484083534f55fe08b91ae3879f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:20.765637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081052/manifest.jsonobserved c8ad80dcd063e93c786b6be1dec30de6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.749813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081052/publication.mdobserved 4faec442919de28b0660cd3b7725adc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:20.733301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081052/publication.txtobserved a34fad4b540f84e025835d6764dc13b2...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. |
|---|