OT-2026-000022930
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, sustained blow-off 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-2026-000022930) never changes.
Identity and time
| Publication number | OT-2026-000022930 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7164-bcdc-c04e1563767a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022930 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ad5d5693a05d0025aee6e43a5ac9f278a9ca6e5a1bfd109cc88920ccada1cf8 |
|---|---|
| Markdown | 7efc5a72501e7a000aad1c59c981faa32ba5e11a0ab2f30916b67bb02ec14525 |
| Publication page | 45a5763eaf1344000391a32b5662a3fbefafc35bfe379be688884a8696d14b28 |
| Manifest | b51e947650c5a3794455d66d012f90eb5088e08e73277c821336379d3c2a4bb4 |
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 | YUA9F3j5s8pSm3MNxubPZLlDK7tlUiK9qm6oie3fcH8flXEGvfBrg/7RV+FL4F9D6XHQOb8FWdqv7kb7HrI7Ag== |
| 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
| 2026-09-17T11:52:30.574228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022930observed 45a5763eaf1344000391a32b5662a3fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:30.557164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022930/manifest.jsonobserved b51e947650c5a3794455d66d012f90eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.541037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022930/publication.mdobserved 7efc5a72501e7a000aad1c59c981faa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.521464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022930/publication.txtobserved 2ad5d5693a05d0025aee6e43a5ac9f27...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. |
|---|