OT-2026-000022119
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000022119) never changes.
Identity and time
| Publication number | OT-2026-000022119 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fb-7bb6-a780-24d9974800c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022119 |
| Status | PUBLIC |
Content hashes
| Canonical text | a7ff715dd5af0ca08c2dcf8ae4fbba6c5a439cc368c6a4cae1493078255b66a6 |
|---|---|
| Markdown | 3ff04ad10c94ad9bb08d8ab1bda0cafbc868e36e347217ea94fbe202c046772d |
| Publication page | 6cd8b7966dd2675c8a78ffda6609ead173c53f25939834fffad7aaf046564670 |
| Manifest | 9703a7172277c181c3b73f22c36cb0755512360111f8e245a0a77980180ecd44 |
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 | cyHr5pcRDmWo/1DIWwhmm33gSCueUBh8Iy5SzLUB25bOV88eT0aCCgDKj+hBomzApiUy1ZuuVgiTd98DlgoyCQ== |
| 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
| 2026-09-17T11:52:47.472806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022119observed 6cd8b7966dd2675c8a78ffda6609ead1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:47.455105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022119/manifest.jsonobserved 9703a7172277c181c3b73f22c36cb075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:47.437461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022119/publication.mdobserved 3ff04ad10c94ad9bb08d8ab1bda0cafb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:47.419589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022119/publication.txtobserved a7ff715dd5af0ca08c2dcf8ae4fbba6c...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. |
|---|