OT-2026-000018903
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, 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-2026-000018903) never changes.
Identity and time
| Publication number | OT-2026-000018903 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-71b4-bf58-5aba1f32485d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018903 |
| Status | PUBLIC |
Content hashes
| Canonical text | e54341928c9a17ef9f1283839bb7114b833347268d209d18db4d7d3b3b52dea3 |
|---|---|
| Markdown | 5ae5d52402979ddabe4dd1d371b51d4591ef913db8e15d6788b746660a6a8b0c |
| Publication page | d0d96e61957c6a2ec06e319b532556066256dda4dcbb6bc3fc6ada3159c50045 |
| Manifest | e5c17c22879da98cdef3ebb484ae3858d6d4962a7c8d0fcbffff6e0bf9f46ab6 |
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 | uBA+7tG2ztuovGfRdEkp40XbJi4uTeAKFIJK4/MnID4zGrw+IEhLfNgrk8OpgtYtIOInqQoINFQ7OeBJovbvAg== |
| 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
| 2026-09-17T11:59:32.473561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018903observed d0d96e61957c6a2ec06e319b53255606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:32.454466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018903/manifest.jsonobserved e5c17c22879da98cdef3ebb484ae3858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.437590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018903/publication.mdobserved 5ae5d52402979ddabe4dd1d371b51d45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.419037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018903/publication.txtobserved e54341928c9a17ef9f1283839bb7114b...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. |
|---|