OT-2026-000020468
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off 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-2026-000020468) never changes.
Identity and time
| Publication number | OT-2026-000020468 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7766-a177-75b14de8a6ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020468 |
| Status | PUBLIC |
Content hashes
| Canonical text | d9e51e6fe7d8cd880e5f5d35317efed6e1c3f01f6878daf760109b0403519f08 |
|---|---|
| Markdown | 564deaa063c961f40bfa7d1012980687be22ee25a8c9854a61b0891d3b7bce0d |
| Publication page | 7f193c68d7a22bfb8dbd8ee06d00c3f20bdabbe8652a1f785d733df9c2c9187e |
| Manifest | f7fe1fcb51f18741b752331c4583ac9824b012158e76c596a65041c479c2038a |
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 | bgsFuYlRU+z65s7raEQ8NeOt/kgEsoe5E6EhKfgdRy9vK9+WEFLiH+ZDxTU22hqQuka07vxsb3bmnqSxTNi6AQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:00:24.185709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020468observed 7f193c68d7a22bfb8dbd8ee06d00c3f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:24.166633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020468/manifest.jsonobserved f7fe1fcb51f18741b752331c4583ac98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:24.146175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020468/publication.mdobserved 564deaa063c961f40bfa7d1012980687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:24.127497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020468/publication.txtobserved d9e51e6fe7d8cd880e5f5d35317efed6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:28.162845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020468observed 7f193c68d7a22bfb8dbd8ee06d00c3f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:28.145426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020468/manifest.jsonobserved f7fe1fcb51f18741b752331c4583ac98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:28.127412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020468/publication.mdobserved 564deaa063c961f40bfa7d1012980687...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:28.109472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020468/publication.txtobserved d9e51e6fe7d8cd880e5f5d35317efed6...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. |
|---|