OT-2026-000047676
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000047676) never changes.
Identity and time
| Publication number | OT-2026-000047676 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c41f-7257-a618-0369963637b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047676 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0460c45921583b689a4d0f2f1c54a0a0bd494791abbc76855f016b4f081690a |
|---|---|
| Markdown | 7930a220226e1f4d9fab1a93b84ec3d9f890f78ba57f76411527751487428cb2 |
| Publication page | 20e8bfd5fe6f6c8655070a1c0648e40cd7eed73fc48949223aad72cc1082d48d |
| Manifest | c7c239ccb8add5a13ed1593c379686ee1d44f47afe63331701112ba6165709cc |
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 | Nc1mrKar0ZiSjq4SsRJGDnQHY2UyEXPRZbqrDkN8SbrREBgmSnIniK37JdiqXkcv6jlZj6kxqJVGMPG7iqdwAw== |
| 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
| 2026-09-17T11:05:31.302816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047676observed 20e8bfd5fe6f6c8655070a1c0648e40c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:31.282179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047676/manifest.jsonobserved c7c239ccb8add5a13ed1593c379686ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:31.260537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047676/publication.mdobserved 7930a220226e1f4d9fab1a93b84ec3d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:31.239032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047676/publication.txtobserved f0460c45921583b689a4d0f2f1c54a0a...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. |
|---|