OT-2026-000030742
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000030742) never changes.
Identity and time
| Publication number | OT-2026-000030742 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-72b6-99bb-5fdeec80d7c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030742 |
| Status | PUBLIC |
Content hashes
| Canonical text | ccb8ec56e8f73bcaefed0cef1824768e323c5497e8c90025d6b05a79467db6bb |
|---|---|
| Markdown | 40d1f411eebe97cd03a914ce7efbdb4b9a79d972a86f6328f8a00b0478730b85 |
| Publication page | e877696ea766ce8c95a6d0305a5d7f11c3706812adfb1a09f93356d0f2db6242 |
| Manifest | 9781c419ea8700b616d8e8c59b2ab14e462f7bb333a7abc8c05ae02e44b5f198 |
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 | RrI8+GuTHQuTTPFVL6Mcz2roIjUvpNi3NY1E+aeXSl6T7d9AnozgPmriM8WromFFql3H9pqxywDQD/tUyo2LCA== |
| 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
| 2026-09-17T11:36:40.753455Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030742observed e877696ea766ce8c95a6d0305a5d7f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:40.734999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030742/manifest.jsonobserved 9781c419ea8700b616d8e8c59b2ab14e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.709533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030742/publication.mdobserved 40d1f411eebe97cd03a914ce7efbdb4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.691589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030742/publication.txtobserved ccb8ec56e8f73bcaefed0cef1824768e...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. |
|---|