OT-2026-000093081
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, sustained blow-off 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-2026-000093081) never changes.
Identity and time
| Publication number | OT-2026-000093081 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-0910-730a-b9b4-a0e6a62dcd12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:27.740822Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093081 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5735a8d562ea0d697670845fcaf9a9707162d7b22b26d1100040711fd5d9c7f |
|---|---|
| Markdown | 169637754959afea3597e60c59d6a639a0b6db47f1871b0801227c2bf7e83017 |
| Publication page | b4109a2472470aa5f7b21e61979c04df69cf8b7f68ef7355a4f9191c204aa89f |
| Manifest | 1edaa4484a98b5066d929d690eb1a614124d3312db95d709cc21c361ed58fb59 |
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 | 8jm+Od6j/iHhQpnHpfLpCh7Dsc1pWGaQwVqLUIo5QhxSLgRjk/wXla/NnsKXpQcDLuy0qw4hbhClhNdMgL0AAQ== |
| 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
| 2026-09-17T09:40:20.002594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093081observed b4109a2472470aa5f7b21e61979c04df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:19.985719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093081/manifest.jsonobserved 1edaa4484a98b5066d929d690eb1a614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:19.968709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093081/publication.mdobserved 169637754959afea3597e60c59d6a639...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:19.951102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093081/publication.txtobserved b5735a8d562ea0d697670845fcaf9a97...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. |
|---|