OT-2026-000017122
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000017122) never changes.
Identity and time
| Publication number | OT-2026-000017122 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c7-750a-b23e-fba5221a9a3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3dd06f02c48782f4fc4290381f56cd5dcd59815ec07e528bef27307bac5fbf5d |
|---|---|
| Markdown | 0ded0cdcdcf28ef900765f6b85a2231570daeef22a2d1afc8bd11dad3c761141 |
| Publication page | 6f029d9d14de443d90edac800812394525c88afae5d394eaee0a6e721dcef405 |
| Manifest | b48ea5aaf061164531d498c30a6f21e8dfc7ab1e824a3f321c1a9cfe119f9b76 |
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 | lDDnRMDZ+JWUoxLpPTGaqKSkiR6gDrOjGkk8cedOvRBZfzWS2AzuX9JNQGwmy/FkErM/XnAmmeh63Ky/6ILcAw== |
| 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
| 2026-09-17T12:02:10.658465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017122observed 6f029d9d14de443d90edac8008123945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:10.640033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017122/manifest.jsonobserved b48ea5aaf061164531d498c30a6f21e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:10.621141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017122/publication.mdobserved 0ded0cdcdcf28ef900765f6b85a22315...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:10.603254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017122/publication.txtobserved 3dd06f02c48782f4fc4290381f56cd5d...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. |
|---|