OT-2026-000020796
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, 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-2026-000020796) never changes.
Identity and time
| Publication number | OT-2026-000020796 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7b60-9a4b-303230114852 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020796 |
| Status | PUBLIC |
Content hashes
| Canonical text | 901e181a4036be3051c18ff32338c0eec70a4616d2ff7cbe89a014b3136a942b |
|---|---|
| Markdown | 9f21068e1cba6ace41a7c06d8d3f79f04ad95c5fa0505e45b59780ba3b523b95 |
| Publication page | 58a76a102793e279f8490798051ab16e8d02093eda0d59e7974f71c6c68b1c8a |
| Manifest | 67b299b24c4191611c66507d867ab9442f55b08e3f102d4e1c2243fbe47dccf3 |
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 | M7evBW5u8LqmmlStxdvusq+mWLf00C9TYmbi1kiGf6OKNhTt0KnfhSU6Tx2rDrWvdeC/+53OY+7E6y8B3J38AQ== |
| 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
| 2026-09-17T11:55:52.499553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020796observed 58a76a102793e279f8490798051ab16e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:52.481181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020796/manifest.jsonobserved 67b299b24c4191611c66507d867ab944...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.429253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020796/publication.mdobserved 9f21068e1cba6ace41a7c06d8d3f79f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:52.382925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020796/publication.txtobserved 901e181a4036be3051c18ff32338c0ee...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. |
|---|