OT-2026-000099189
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000099189) never changes.
Identity and time
| Publication number | OT-2026-000099189 · never reused |
|---|---|
| Internal UUID | 01a0aea2-8288-7f86-88e5-bd4f2e5a92f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:20.980080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099189 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84b7f431cc308d9be0b681fabf09dd7207340502f420ec9f1af063fa892ddfc0 |
|---|---|
| Markdown | e5e9d72cbf39d8a32d92316c95118aebaf292ec6d6d8088a46acb43e52f77454 |
| Publication page | 5f528a04e754fc35db1a0c9f4f8f6649ab006c5a0b6c25a7be28941a198899b7 |
| Manifest | 1ffa9b27e0ac8dda378948b712dee19f85610113be4090e3a630c8d0e8b8dbe3 |
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 | hWSEGV2MTh5RiQZziuHPyvgH409/RV7tyHfEzGRbnx+QzHHzJVn8gkUa50N5k7u1H1aYApdLnlRkS0ChAqeJDg== |
| 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
| 2026-09-17T09:30:34.680268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099189observed 5f528a04e754fc35db1a0c9f4f8f6649...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:34.661956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099189/manifest.jsonobserved 1ffa9b27e0ac8dda378948b712dee19f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.642652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099189/publication.mdobserved e5e9d72cbf39d8a32d92316c95118aeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:34.624653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099189/publication.txtobserved 84b7f431cc308d9be0b681fabf09dd72...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. |
|---|