OT-2026-000047857
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after set-down
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-2026-000047857) never changes.
Identity and time
| Publication number | OT-2026-000047857 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-750e-b3c8-5194d9fbf86d · 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-2026-000047857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0fe0c8bc79cfd0c2688ddb20fbeaeb4976048304c59262a18132c300d7782414 |
|---|---|
| Markdown | cdc5225a7f2492f36bb118c3092ac370c2742b28ac9498fb21d09cc5efb9e234 |
| Publication page | a7b1e802ccd1e17c54d94e15980b9ab660009adcee92a177c01d8600f97dca0f |
| Manifest | 83cb0b8599396d1f418d11c8da07e4e65e877b98dffa17db9ae068f6b74c4937 |
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 | SicVgnsCSTcdzT4r9wScvm4fQQugZ5K2FWLZPX82rxOKDswYL+rupx8hLT9AeEg0NTMPsrXkYTJD3DCEaE4/Dw== |
| 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
| 2026-09-17T11:05:46.808034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047857observed a7b1e802ccd1e17c54d94e15980b9ab6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:46.789625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047857/manifest.jsonobserved 83cb0b8599396d1f418d11c8da07e4e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.770584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047857/publication.mdobserved cdc5225a7f2492f36bb118c3092ac370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:46.753475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047857/publication.txtobserved 0fe0c8bc79cfd0c2688ddb20fbeaeb49...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. |
|---|