OT-2026-000048211
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000048211) never changes.
Identity and time
| Publication number | OT-2026-000048211 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de2-7e78-a35f-a0469955e688 · 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-2026-000048211 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e3376dc0bb6ce60428daaf91aec33e909d66af70a16660cf5f38ce84af35791 |
|---|---|
| Markdown | 18237a5995108e8298b38c2cdcca2daf68747fae070c21bbe062b1471d132fd2 |
| Publication page | bdb0531e99979e6accab6cae0410f46748c1e6a49162740b12011f9c77039656 |
| Manifest | 2e2ade8c2eee3208f0af38e6a42b75b5c31e5b7763b42196b761c25012582c81 |
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 | brDxo+TZislNzxA9tdkcYtoGue5nbCEoT2TS/lm1hmOKxDCmwcnii9qR4i8sSBhTkglz0JNW2z0ztskf/OyJAQ== |
| 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
| 2026-09-17T11:04:45.608044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048211observed bdb0531e99979e6accab6cae0410f467...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:45.588784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048211/manifest.jsonobserved 2e2ade8c2eee3208f0af38e6a42b75b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:45.569282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048211/publication.mdobserved 18237a5995108e8298b38c2cdcca2daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:45.549422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048211/publication.txtobserved 0e3376dc0bb6ce60428daaf91aec33e9...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. |
|---|