OT-2026-000048976
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000048976) never changes.
Identity and time
| Publication number | OT-2026-000048976 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-7b2c-a8d1-77e3672256e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048976 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20486464e2d20e9e7312239231ecba7ba4bc8a76c617b0ed911ae3ccf7842253 |
|---|---|
| Markdown | 7bac5f5376290b990e6839991212b6481f6c29876b501a49e5ef3bf763abef2e |
| Publication page | b416c64a0fd0ac20a9e1f732f8b0d3e021842d6e05b5e31d022b47bd7881e3d1 |
| Manifest | cfd29dd820e18a67e4b47f58afbf5ceee94950baf2b8498b6373235c82885541 |
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 | hFqKNhuynA1FOTnsx050N3kuhYOZ/h63PVmmZDSglYbWRP4QX12JSb9OZ1wmeHCQfrxu/olIvKztksR7XzNcCg== |
| 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
| 2026-09-17T11:03:10.669360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048976observed b416c64a0fd0ac20a9e1f732f8b0d3e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:10.650724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048976/manifest.jsonobserved cfd29dd820e18a67e4b47f58afbf5cee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.632408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048976/publication.mdobserved 7bac5f5376290b990e6839991212b648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:10.615462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048976/publication.txtobserved 20486464e2d20e9e7312239231ecba7b...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. |
|---|