OT-2026-000016589
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, manifold 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-2026-000016589) never changes.
Identity and time
| Publication number | OT-2026-000016589 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d14-7030-8001-ad0c4ceecf12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3a293105fb724d00f0cd20cd19d7cbf57dca79b62a660c6cc8449e7025ed5761 |
|---|---|
| Markdown | cb1191d7410989676264ecc67e4766d20c511ee893138ce424b9760d4a213600 |
| Publication page | d99d2594072404cea20bc2915679e6311cc691b205a78672817858617191a188 |
| Manifest | 97f159f6ee7f3727bfb35490ff4a3630b058c34a6b4448cee5bc0ea9fd378f6f |
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 | 3mwVzMpQG77FtHQJqPi7Ko37EXgVU91MaMq8DZYUavY50m/CNxHNfMQZHJH6+wytJ9lJjnjxSmMTKls/rYO9Bw== |
| 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
| 2026-09-17T12:04:49.574338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016589observed d99d2594072404cea20bc2915679e631...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:49.555938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016589/manifest.jsonobserved 97f159f6ee7f3727bfb35490ff4a3630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:49.536197Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016589/publication.mdobserved cb1191d7410989676264ecc67e4766d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:49.514949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016589/publication.txtobserved 3a293105fb724d00f0cd20cd19d7cbf5...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. |
|---|