OT-2026-000023945
Publication integrity record
Single cup 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-2026-000023945) never changes.
Identity and time
| Publication number | OT-2026-000023945 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-772f-8224-ecb0aa8a3d5c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023945 |
| Status | PUBLIC |
Content hashes
| Canonical text | d1ac89b67dae4b7a877506cb6659abced868a2b3b844cae59ec140d70eec2aeb |
|---|---|
| Markdown | fcf6a54b5303099dc4ea27813915ef7909db06e76374b54d45dec7b20b22d80b |
| Publication page | 232ec902fafe467dda18eff66b672cfd93ef78cfd5d4a178cdc1a750844a3814 |
| Manifest | 10c741e0f07fe712137f558f0b84febd7839b71a1601583468232c99a81d4e81 |
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 | sWjT32o+pxztGW2Xi8no3n9dU9MGqozuaWkEI1vp6hdK0YUzK9KGucy1LHj2OBf9NQ0nVsESgbzCbSjb4KM1Cg== |
| 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
| 2026-09-17T11:50:40.847979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023945observed 232ec902fafe467dda18eff66b672cfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:40.766790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023945/manifest.jsonobserved 10c741e0f07fe712137f558f0b84febd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:34.534039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023945/publication.mdobserved fcf6a54b5303099dc4ea27813915ef79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:34.510308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023945/publication.txtobserved d1ac89b67dae4b7a877506cb6659abce...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. |
|---|