OT-2026-000100143
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, pump fed, pressure sensor per zone, sustained blow-off before 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-2026-000100143) never changes.
Identity and time
| Publication number | OT-2026-000100143 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7be0-ac68-54a961888b4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100143 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7fbcc1718f5d15af58877c612f6779b18402d61dca1948facda95e72a30fd386 |
|---|---|
| Markdown | 917852973817a4a43da871139b9fef1cb686f07a24a92a76e448e15d4a63c823 |
| Publication page | defa6c26f7decd18a55c3f0e1b4e2d7880c1d54f8fee410647f3c348002ee38b |
| Manifest | f403335a6a968ab7e54ea39d9e5d10eed06eab15f67d09b04e1517c3ee9798ae |
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 | L2WmbB0oTNHGJTTpP8Hnwj1MJohhXp3E6gaMf/B9eloAXbty6r46M5fTWvagPQFhieoV1HR5JaSIyEucZFVZCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:50.830556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100143observed defa6c26f7decd18a55c3f0e1b4e2d78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:50.810799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100143/manifest.jsonobserved f403335a6a968ab7e54ea39d9e5d10ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.788565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100143/publication.mdobserved 917852973817a4a43da871139b9fef1c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:50.765727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100143/publication.txtobserved 7fbcc1718f5d15af58877c612f6779b1...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. |
|---|