OT-2026-000089727
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000089727) never changes.
Identity and time
| Publication number | OT-2026-000089727 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a22-720d-a7a7-46ed0ee23e11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089727 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0ba5a866a553fc12d82132bdb667e0300d57322dee515cee4c3f8754c2e128f |
|---|---|
| Markdown | 00a3c9ce2c33574683c126ff2cdf9c9fb7b476f956d9d89dc2fa7b03f9292409 |
| Publication page | c999b94df14959fc8bc99adb5a84a56e49bbcc997c5de13c3d961d0ac732bf60 |
| Manifest | 16ae0bdf05a4a51d1acf85b46cd8a0f4d25d2ee15959c341774dcd24fc12808f |
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 | VrQFG1OmcdeeRY20yNV/sCHgXNjm1HkkOfompgrcr/d57VXTOmrcFHg24RJeEBLyySdxG1L/oyqpQyH4XhulAQ== |
| 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
| 2026-09-17T09:46:43.995319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089727observed c999b94df14959fc8bc99adb5a84a56e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:43.978509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089727/manifest.jsonobserved 16ae0bdf05a4a51d1acf85b46cd8a0f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.962381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089727/publication.mdobserved 00a3c9ce2c33574683c126ff2cdf9c9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:43.946144Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089727/publication.txtobserved f0ba5a866a553fc12d82132bdb667e03...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. |
|---|