OT-2026-000038822
Publication integrity record
Foam pad vacuum gripper, pump fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000038822) never changes.
Identity and time
| Publication number | OT-2026-000038822 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-737b-967c-01ec9b36cb21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038822 |
| Status | PUBLIC |
Content hashes
| Canonical text | 50df734db27acb7123f6b63a3cfbc6584a31b2d3cbe06dd0f970e6f84b76d8af |
|---|---|
| Markdown | 20895661d189812d1c35be42f0f86d4eb719c264186fa9e05d3319dd70d69407 |
| Publication page | bb07705357dac37fc619ee0695bb451beac8f9c4392b606d660a28b5aef08f17 |
| Manifest | 1c0e0a6b516651dc2c007322f3c5b7a39cbc2a3c958910a74d7a743870666b7a |
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 | RznSi/BPGUOsux61FnCoIyPR6eR6m4WYSVGrkWziHh5V58RDzm+84LVWmwhO1t5+T9Vw59/pOuq6RzExpGrrCA== |
| 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
| 2026-09-17T11:21:23.024358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038822observed bb07705357dac37fc619ee0695bb451b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:23.005699Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038822/manifest.jsonobserved 1c0e0a6b516651dc2c007322f3c5b7a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:22.988797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038822/publication.mdobserved 20895661d189812d1c35be42f0f86d4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:22.969543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038822/publication.txtobserved 50df734db27acb7123f6b63a3cfbc658...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. |
|---|