OT-2026-000056321
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, vented 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-2026-000056321) never changes.
Identity and time
| Publication number | OT-2026-000056321 · never reused |
|---|---|
| Internal UUID | 01a0ae87-4bd1-7497-b041-f2aa536469dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:37.517586Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056321 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6ad465b91930d0040b77052d1b5a2f69728f85df294857b49b308d4fd09d677 |
|---|---|
| Markdown | 9d7667d5c98a477c2b460496b13ec709645759112d20b3bb23eaff191878af12 |
| Publication page | 4cbafeacaa44c65dac3ef16c21378cfdc9f9beb43eebd2b3ffe394987edc51c0 |
| Manifest | 25f70eb7733741d81000c63063c1dd002beb33e01d5eb55b57fe417bd5c28982 |
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 | LgvlURMfrw91H+NBSc2iprt0OGLfn/qV7090GZJog51RKdNtsATxk/0/NMw0IKLKcOfyLnk8Z7uBLQZ70v7hDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:49.437668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056321observed 4cbafeacaa44c65dac3ef16c21378cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:49.418565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056321/manifest.jsonobserved 25f70eb7733741d81000c63063c1dd00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.401452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056321/publication.mdobserved 9d7667d5c98a477c2b460496b13ec709...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:49.382872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056321/publication.txtobserved f6ad465b91930d0040b77052d1b5a2f6...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. |
|---|