OT-2026-000022978
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000022978) never changes.
Identity and time
| Publication number | OT-2026-000022978 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7721-a826-7001410accf4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022978 |
| Status | PUBLIC |
Content hashes
| Canonical text | b332969080a04bc93510eba2c7dd28f7160527671c05903302597ece45b1ab0f |
|---|---|
| Markdown | 4aa8d044ab13e58d8b8a77f1413710c38d42aeafeda15df22938ad3f6d54c796 |
| Publication page | 30eb3d5949be97dde53da06ccdbb0c3a4f61e812e60411204a398c3899837528 |
| Manifest | dccce68df6d5f6170b7390289b69f67add94f65cff0182bed91037f980e1b299 |
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 | TaVd6n+HrFQYh9G54Z5Xilmk5TnrclqfjNdK+Z7JstN9C8Y0w/ruIESrzuDVqc/oKZElExlHcGAJuG9MSgzlBQ== |
| 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
| 2026-09-17T11:52:34.081172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022978observed 30eb3d5949be97dde53da06ccdbb0c3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:34.064775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022978/manifest.jsonobserved dccce68df6d5f6170b7390289b69f67a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.047219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022978/publication.mdobserved 4aa8d044ab13e58d8b8a77f1413710c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:34.030628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022978/publication.txtobserved b332969080a04bc93510eba2c7dd28f7...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. |
|---|