OT-2026-000014933
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000014933) never changes.
Identity and time
| Publication number | OT-2026-000014933 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d095-7b9d-9cde-2afb9b4d1a09 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014933 |
| Status | PUBLIC |
Content hashes
| Canonical text | b14472ee2b00d832533931fbeb7c27dba0a3d7de7e71f738fa80dfb3c60ebf3f |
|---|---|
| Markdown | be6a1918543969157bb9202890290dfd5a88242c4ee54a29e611a88d5b5a3682 |
| Publication page | 8cc7bf083864da367abacfb713fbfcbb3c3f1a1685f0d098110b2292b75493c6 |
| Manifest | 1c3efb05850729c4e2de25af822aa4ef79821bb5e15e5a4c13765ca559ca2977 |
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 | Nri20KiCKdZc8zfscaNF5Q6Db1IlCzW3dOQB7ZMGKri6VdgGnXKiBkQE1zq/pK4L01+bMq4NDyDhMXRsN5XpDw== |
| 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
| 2026-09-17T12:06:52.574472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014933observed 8cc7bf083864da367abacfb713fbfcbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:52.553678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014933/manifest.jsonobserved 1c3efb05850729c4e2de25af822aa4ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:52.534263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014933/publication.mdobserved be6a1918543969157bb9202890290dfd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:52.513414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014933/publication.txtobserved b14472ee2b00d832533931fbeb7c27db...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. |
|---|