OT-2026-000044422
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000044422) never changes.
Identity and time
| Publication number | OT-2026-000044422 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-7cf1-b2da-1c0a5c792c51 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044422 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5fabd8f9ef0aaf726ae851923ab887f2d8c414bf0b26e48ed84bc3c89360b23c |
|---|---|
| Markdown | 01da564be4d2883933fa7c3a3ac62e00ba216f6e5e15c926601d851becad69d8 |
| Publication page | 6e95436e0e159251a16fa2580873f8939e0053c2f5fcfe31005c86be6996beb3 |
| Manifest | af438bd6b0de72ec42a875b1721211db905f4409f145fdbb9cffc2c0ab22a27b |
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 | 78UBxghWRtKUqpL4NEc13B36Zzn78cYSUFiXnUtw9rLtCHCzB2xQzJtEmXqWG4Nc5IX2Ks2pH4XiRPozNDqDDg== |
| 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
| 2026-09-17T08:30:43.535477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044422observed 6e95436e0e159251a16fa2580873f893...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:43.518055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044422/manifest.jsonobserved af438bd6b0de72ec42a875b1721211db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:43.500146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044422/publication.mdobserved 01da564be4d2883933fa7c3a3ac62e00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:43.482320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044422/publication.txtobserved 5fabd8f9ef0aaf726ae851923ab887f2...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. |
|---|