OT-2026-000023745
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, sustained 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-2026-000023745) never changes.
Identity and time
| Publication number | OT-2026-000023745 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7651-b564-de654ee4bd4a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023745 |
| Status | PUBLIC |
Content hashes
| Canonical text | aff5cc731973d9e242ebe2151c67144019749994945b976a0ef919a4bcd21202 |
|---|---|
| Markdown | d7185ac426dfb95ecfda0d71457b81d7651885ab13809abdd1b2a7b80d5982b3 |
| Publication page | 6a5fe8d89cce0e119fdc6a3bd8b6639b28e9638fc070de6617078721d01a7d1d |
| Manifest | e1136e50243489ba389990bea251e7d566b2eaf38050c219a4fbde8db8060fe7 |
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 | sL6n+SiLFfvknlD3QA7tu/jXz6bxplUfeDqXP+2a1tiknsr3olZgyNkv5glYb/acOrckPL/Ns6YDEQMmJmtSCA== |
| 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
| 2026-09-17T11:50:05.682142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023745observed 6a5fe8d89cce0e119fdc6a3bd8b6639b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:05.663061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023745/manifest.jsonobserved e1136e50243489ba389990bea251e7d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:05.643383Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023745/publication.mdobserved d7185ac426dfb95ecfda0d71457b81d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:05.620914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023745/publication.txtobserved aff5cc731973d9e242ebe2151c671440...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. |
|---|