OT-2026-000071459
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000071459) never changes.
Identity and time
| Publication number | OT-2026-000071459 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7b68-9acf-b4d1772843b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071459 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaf93a3fad98d3daac6b30f77fb70bc9508b46c6ea9cd3b1d7ebfb8da56b12d1 |
|---|---|
| Markdown | 0b58374d951eb91863910aa27123724628fbe084ce7897fd14c6e18b0a85aba7 |
| Publication page | f345cb439021a34c5e7c6df5142cb756222ec279df0638f559154ae6e4e70cb0 |
| Manifest | 38ff1641a456cc9635f8622c489cfbf952ede7f04fa47abe2152c83b6fc0b103 |
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 | OdFV7CxBJ01UyaHZIFbWOI5pi+G+lQMBvquczpos1m+KfGewCKyVj7OWmvJLr9oGFDaYeFb3DAbnPuQ3WKOpBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:06.017439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071459observed f345cb439021a34c5e7c6df5142cb756...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:05.999990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071459/manifest.jsonobserved 38ff1641a456cc9635f8622c489cfbf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.982847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071459/publication.mdobserved 0b58374d951eb91863910aa271237246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:05.964252Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071459/publication.txtobserved aaf93a3fad98d3daac6b30f77fb70bc9...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. |
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