OT-2026-000019946
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000019946) never changes.
Identity and time
| Publication number | OT-2026-000019946 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7386-a0a8-d0ef1ccb3a9c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019946 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7570ae515f9737a8a7e85da360dc679796b6a932adddabd9c2eb20bdaec869e |
|---|---|
| Markdown | 1cca0be53e90f50d766090f6328decca3e13a28eafb243fcc9bdb6bfd941ddd0 |
| Publication page | 22235f7152b81e08d88586645881879a0a235cfc457a023b30c2c629a03eeccf |
| Manifest | ba66f08361047369f7fdef292ceb84f00d14907e79c48e418339d22d5c7bbe65 |
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 | G4mPu9hsf9716PCrT4eZDzskdGRZOF37lDDQCO9I7EerltV4Vy56zrcBu7tWmJNeH7EFeWNQ02Q/IZPlmrahCw== |
| 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
| 2026-09-17T11:58:10.405782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019946observed 22235f7152b81e08d88586645881879a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:10.387659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019946/manifest.jsonobserved ba66f08361047369f7fdef292ceb84f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:10.368105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019946/publication.mdobserved 1cca0be53e90f50d766090f6328decca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:10.348449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019946/publication.txtobserved a7570ae515f9737a8a7e85da360dc679...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. |
|---|