OT-2026-000055983
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000055983) never changes.
Identity and time
| Publication number | OT-2026-000055983 · never reused |
|---|---|
| Internal UUID | 01a0ae87-0a4a-7b73-bf29-8be02ed32259 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 185f946bc418ed0f385b2ebf20797c479cc75844d017cd3f787645dfa0c4c6d2 |
|---|---|
| Markdown | f1ef8fe3a644eec85f4dc869fe671d62894ce652974014c566bf0703cd1f5155 |
| Publication page | e80a15196c0c35e2078127ccd5742aedb18cf14dc1bed95f08d08830d54b04b1 |
| Manifest | 90a66ccb515edba0d7e8d7d146967bdbb3ffabb41c3cf7b4a56a6a9f3d1efb74 |
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 | /Qx3HldLWhyUD/YxLaxPT/9agRSYORi2RkmMOQ1NkpyHayJGdmN6X/SAlNJfaWCKHYMl45yD8n4of0sBxlOqAw== |
| 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
| 2026-09-17T10:51:30.327546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055983observed e80a15196c0c35e2078127ccd5742aed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:30.309699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055983/manifest.jsonobserved 90a66ccb515edba0d7e8d7d146967bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:30.291646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055983/publication.mdobserved f1ef8fe3a644eec85f4dc869fe671d62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:30.275304Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055983/publication.txtobserved 185f946bc418ed0f385b2ebf20797c47...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. |
|---|