OT-2026-000047755
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, pulsed blow-off before 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-2026-000047755) never changes.
Identity and time
| Publication number | OT-2026-000047755 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c420-7cb1-a256-d296b29c9d8e · 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-2026-000047755 |
| Status | PUBLIC |
Content hashes
| Canonical text | 46aabd0a4d1dd926fd31afbccada542a6e0bbb0211b3902a08cbab5f6a3e95ca |
|---|---|
| Markdown | 76d11ff0d87b54c57b24187099029024af62bc877c51ac3b26f59788f58a5b59 |
| Publication page | 40b8e9e668d339d8d31c21f25ca49358a1bf8502cdb3513f42d79e39fd360d29 |
| Manifest | e399461817917618658d8dab18142ba781633e7b38edd5cb8b356be8abe01fa7 |
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 | FD+fvq7vdLa6iua8I5oV8HbrJZ0unAAjrKh0ocC1/tCjMTtqK0YyYWIynPflVOTSQxtKz0IkpRLzSrg0a1S1Cw== |
| 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
| 2026-09-17T11:05:38.488765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047755observed 40b8e9e668d339d8d31c21f25ca49358...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:38.465886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047755/manifest.jsonobserved e399461817917618658d8dab18142ba7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.444934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047755/publication.mdobserved 76d11ff0d87b54c57b24187099029024...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:38.425007Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047755/publication.txtobserved 46aabd0a4d1dd926fd31afbccada542a...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. |
|---|