OT-2026-000040988
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000040988) never changes.
Identity and time
| Publication number | OT-2026-000040988 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d11-750b-90cf-46ca00e4474f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040988 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62cff262c848460f48e6d1bf83d145c520a956df41042eb270959b59f461f06f |
|---|---|
| Markdown | f7e139aaf491d0de1c6be59198558786b4fc778cd231ec6d3e5dc9782b65a320 |
| Publication page | 5871518356f9859e716ca127deccf354978916b6ec36556ce711ccd099acea52 |
| Manifest | cfb161c9a911a0aa2f850b7d93168fdc4c4dbbb714a801f576f54f5ed4791f49 |
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 | c1/5wKaE6YkXhDJgRfv0geI5ZvFn3d1w55b+hFerqGeEfcC2YVx3RTQeIKY43eEsHk1qxjkVWGdIkI3A41KnDw== |
| 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
| 2026-09-17T11:20:23.835000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040988observed 5871518356f9859e716ca127deccf354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:23.815940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040988/manifest.jsonobserved cfb161c9a911a0aa2f850b7d93168fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.797912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040988/publication.mdobserved f7e139aaf491d0de1c6be59198558786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:23.779719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040988/publication.txtobserved 62cff262c848460f48e6d1bf83d145c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.471963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040988observed 5871518356f9859e716ca127deccf354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.455059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040988/manifest.jsonobserved cfb161c9a911a0aa2f850b7d93168fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.437948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040988/publication.mdobserved f7e139aaf491d0de1c6be59198558786...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:18:48.420025Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040988/publication.txtobserved 62cff262c848460f48e6d1bf83d145c5...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. |
|---|