OT-2026-000031633
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, pulsed blow-off 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-2026-000031633) never changes.
Identity and time
| Publication number | OT-2026-000031633 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bacf-7eb4-b6a3-babb3816f06f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031633 |
| Status | PUBLIC |
Content hashes
| Canonical text | cedfb76f4d434b92577217d8c7ce34c669341b8d1fff99014131a5391f51ecd2 |
|---|---|
| Markdown | 81e54a4c111bd813073a508677a644c84facea746da012d0e4bf66da65865d03 |
| Publication page | 4138dfabec4c7582486c9bd3c9a7e2a402e7abeda210634809474c0332d913cb |
| Manifest | dba01141303f7de84258aadcd12e6be73a02ad8d7416c346aa2bd1bb716b6ecc |
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 | 7z4Q/UoChxtgyn+XdLgNif6n4LrTmWBZKSwjiYb3Cvcu3h89iBm4LAw5WQ+3Vz+aUSYM3PCHFgM4OWkjkyo3BA== |
| 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
| 2026-09-17T11:34:41.139240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031633observed 4138dfabec4c7582486c9bd3c9a7e2a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:41.121370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031633/manifest.jsonobserved dba01141303f7de84258aadcd12e6be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.103449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031633/publication.mdobserved 81e54a4c111bd813073a508677a644c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:41.086445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031633/publication.txtobserved cedfb76f4d434b92577217d8c7ce34c6...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. |
|---|