OT-2026-000054933
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000054933) never changes.
Identity and time
| Publication number | OT-2026-000054933 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e7f-7bfa-a88d-914bb3866b70 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054933 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2fe0b27bdde128607e7831a7cca7b4b0a80be9c4b82742a2d09d7ed20b213aed |
|---|---|
| Markdown | a2ba8a1ef0330606cbdba81649af0998987c80781e9d62b57c4086340964f526 |
| Publication page | 6e5280525450ad6e564b8e815e1a9990beaeb2cd8b4722ca3e2e6c3d6de74023 |
| Manifest | 2b447c121660925110bd1c2d143561c122b39912b5a7dda9d7a371e4e25bdd08 |
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 | pxHKPwXvlw6L1pDKHQeWw/sAl1B3ohYRM0+UfCdHkVkjGY5WJ/1jjA21xqPuAmRU3JewojSfy/tpMXoSgWFwBw== |
| 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
| 2026-09-17T10:53:02.244309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054933observed 6e5280525450ad6e564b8e815e1a9990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:02.226788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054933/manifest.jsonobserved 2b447c121660925110bd1c2d143561c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.210586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054933/publication.mdobserved a2ba8a1ef0330606cbdba81649af0998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:02.193449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054933/publication.txtobserved 2fe0b27bdde128607e7831a7cca7b4b0...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. |
|---|