OT-2026-000052261
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000052261) never changes.
Identity and time
| Publication number | OT-2026-000052261 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7524-934d-1ffa4636b505 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052261 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59e3f9fc29bb1c0110783bccf68b9901e681edebc3140ec5c16d58af6745915d |
|---|---|
| Markdown | 22cfdba9754ce6d1b702e519154514364f27d2bf2961db2f74c1a42a66573077 |
| Publication page | 9bce927ee52e86c5737e80d93d918e549d5ff1640cc35084dff250eac446434a |
| Manifest | 4910056bdf657c78bd34b6f58ccc50029c9ee036aa7ce6be45eb5df3df87b6a5 |
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 | Uh22qIaN3/NFdnMQ2nfxfDTtDcPFHgDDYhh00lXLJFV7Y38T5zai/c5pua0hi1PsIuEwulGxwEiQFk46LE0mBA== |
| 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
| 2026-09-17T10:57:50.785118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052261observed 9bce927ee52e86c5737e80d93d918e54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:57:50.768269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052261/manifest.jsonobserved 4910056bdf657c78bd34b6f58ccc5002...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.750855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052261/publication.mdobserved 22cfdba9754ce6d1b702e51915451436...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:57:50.733853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052261/publication.txtobserved 59e3f9fc29bb1c0110783bccf68b9901...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. |
|---|