OT-2026-000074560
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single 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-2026-000074560) never changes.
Identity and time
| Publication number | OT-2026-000074560 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717b-73b1-91d7-bf86e6bb26ed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074560 |
| Status | PUBLIC |
Content hashes
| Canonical text | df89d92a75b78cc2f8fe98f0e3731c3b6976dab92e542043013011ee1e1b7f5b |
|---|---|
| Markdown | 0b93389d063b389c7dfa28679a61d31bb0b90dd7dca9737ca010017637816df5 |
| Publication page | 790168ea8c40e0679d60815d6b0a4e462666e6e20225849efd2a9a843433d623 |
| Manifest | c8d4c310edb60c82bafa56f5d63dc601961a42a374b2a7fe6004c4c32dac6ddd |
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 | Z4MVK9BqX+2uB1L/z+fwsTexObYPVhoXMVkT0X3JI4dJGiZFUr0KadoBLi9838X2d1I8GfB/LGICIra3lyQwCA== |
| 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
| 2026-09-17T10:19:34.450645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074560observed 790168ea8c40e0679d60815d6b0a4e46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:34.430823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074560/manifest.jsonobserved c8d4c310edb60c82bafa56f5d63dc601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.412298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074560/publication.mdobserved 0b93389d063b389c7dfa28679a61d31b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:34.392820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074560/publication.txtobserved df89d92a75b78cc2f8fe98f0e3731c3b...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. |
|---|