OT-2026-000072968
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented before set-down
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-2026-000072968) never changes.
Identity and time
| Publication number | OT-2026-000072968 · never reused |
|---|---|
| Internal UUID | 01a0ae92-c815-7c17-99fc-f1fdf7dda3b2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:10.336919Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072968 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9494e88a3a31d7087b2dcb02830da793d2024417af43ed91116b412486f55fdf |
|---|---|
| Markdown | 1472cd3526fb532b4111310c2af20f508199f995cc1881f6b2deb47298a0a502 |
| Publication page | f9301dadead0ed50a030064af8da35d2884eeb83c27e0502be509119a760c90a |
| Manifest | 800f0fe6812fc459debe82653dcfbdb3484a84b5240ee8eb542598f33aa24455 |
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 | wirMpUR0X3LUH3t28peMGd8WgMC3I/ivg3WJEym2h7N7AbKKqSRjz3rEA4pJtJxNaoMQSeQ0U976kcMv6CREDA== |
| 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
| 2026-09-17T10:21:53.665877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072968observed f9301dadead0ed50a030064af8da35d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:21:53.645665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072968/manifest.jsonobserved 800f0fe6812fc459debe82653dcfbdb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.625434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072968/publication.mdobserved 1472cd3526fb532b4111310c2af20f50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:21:53.605404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072968/publication.txtobserved 9494e88a3a31d7087b2dcb02830da793...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. |
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