OT-2026-000081926
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented after 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-2026-000081926) never changes.
Identity and time
| Publication number | OT-2026-000081926 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f76-74b5-abbb-711878ee6f2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081926 |
| Status | PUBLIC |
Content hashes
| Canonical text | f54c17d43d7006a917b5737c86b0cfc9a7785da2716f81e5bc3209b5eecb454a |
|---|---|
| Markdown | 77476de68f5f05c587e1139017c1fd622869b1577eb2c649c265dd8db578a7dc |
| Publication page | 773190a2913963ac217224a4bea5d1be14f88efa06f32bb23e187e37d7f382b8 |
| Manifest | ea6984eba491483997e036c64c2bb250f936fdcd90708dc5ee052e15b14f6d53 |
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 | WR80nZt7TfmKV816d+ssKTjCASKlJopFigj5cNf0i3NM13VGovcicZbUruYT0VcZP0FBgD5QjILBVuL4NLnKDg== |
| 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
| 2026-09-17T10:01:03.371613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081926observed 773190a2913963ac217224a4bea5d1be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:03.354992Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081926/manifest.jsonobserved ea6984eba491483997e036c64c2bb250...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:03.336914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081926/publication.mdobserved 77476de68f5f05c587e1139017c1fd62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:03.319650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081926/publication.txtobserved f54c17d43d7006a917b5737c86b0cfc9...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. |
|---|