OT-2026-000080342
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented after set-down, on a tool changer
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-2026-000080342) never changes.
Identity and time
| Publication number | OT-2026-000080342 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e77-7cec-9533-d9e925fc1f79 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080342 |
| Status | PUBLIC |
Content hashes
| Canonical text | 66dcef86071b2cf37237fb7acef70095d8d569cba7947bbfdc7d4aff390913bb |
|---|---|
| Markdown | e9b90380d9c64664db9bcafc3ec6ee9d990bfad1ab214038672bf15af6ccf940 |
| Publication page | aa8c938e2f58623441a7dd05657eb77bb5c7a8d4c8e226d09d468da1ed62c254 |
| Manifest | 87d126c12d7aedd4f5cc7ceaa0c1d355d204b45866d3f58826c106f1ba012906 |
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 | myHbf8NG6tk1GZPwsXmO6GI9EJI8xDb7URtpZw5wwK27NDsTHQ1e+X9FVtRkyB2+gJZ+S2EaSNcaS8v0oIL0Dw== |
| 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
| 2026-09-17T10:02:49.331885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080342observed aa8c938e2f58623441a7dd05657eb77b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:49.315151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080342/manifest.jsonobserved 87d126c12d7aedd4f5cc7ceaa0c1d355...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.297856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080342/publication.mdobserved e9b90380d9c64664db9bcafc3ec6ee9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:49.279428Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080342/publication.txtobserved 66dcef86071b2cf37237fb7acef70095...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. |
|---|