OT-2026-000048549
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048549) never changes.
Identity and time
| Publication number | OT-2026-000048549 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de7-7311-8bdb-e408bfb96e53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048549 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86fa0bbf6d4d5e1db659b0adad0718b4f326c1974d1b88ccc95b08cf44633140 |
|---|---|
| Markdown | 1462f3670a58dbe8efa305f7e5b189769adc9a3c1314708050a0d33ebc61263c |
| Publication page | dd36343e8f62d695831e91666e321474abd94f3aefb1204a012c133cd2c91966 |
| Manifest | f19617332eba4b5059bab1c30365afb85b0668e7b58c15e036098ab0e77ba5c9 |
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 | qyHjSaPWyqb2D8sXEWz/R9aTPlc2xrBoM05CN6w/UOO0qYfp9+feKb/7BOO6cNihWoUyCfhEs3SLkiRbFNzEAQ== |
| 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
| 2026-09-17T11:05:20.592147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048549observed dd36343e8f62d695831e91666e321474...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:20.574489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048549/manifest.jsonobserved f19617332eba4b5059bab1c30365afb8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:20.553845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048549/publication.mdobserved 1462f3670a58dbe8efa305f7e5b18976...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:20.535212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048549/publication.txtobserved 86fa0bbf6d4d5e1db659b0adad0718b4...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. |
|---|