OT-2026-000038609
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000038609) never changes.
Identity and time
| Publication number | OT-2026-000038609 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-71b9-a5d7-2cceaa1de5be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f25d8725f303a44a1e865005b6d719aa2fac349b2c7d613c73312b8694b12a8 |
|---|---|
| Markdown | fc401e32a73b67d35aabb653950d56e9b7e5a563acef20d651c0ad98700ec4e9 |
| Publication page | 555454fed3c040e96c8cce31917038efb0ade15d40f6e1bde6651f47fc64ebb5 |
| Manifest | f5c395dbacb2e1ed5b9406fe47db3b6267fd16874cc4f82ff1d85063412d9cd6 |
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 | 6KFeSrEjt2huF6YwDKePbnIfPnj91MG0MHuZQrYYxIV3cZ7zHXXerL+Nf1HLjv3/u0DOg7e58mnpw5aVZnvOCw== |
| 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
| 2026-09-17T11:22:54.011270Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038609observed 555454fed3c040e96c8cce31917038ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:53.994127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038609/manifest.jsonobserved f5c395dbacb2e1ed5b9406fe47db3b62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:53.976755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038609/publication.mdobserved fc401e32a73b67d35aabb653950d56e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:53.959107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038609/publication.txtobserved 0f25d8725f303a44a1e865005b6d719a...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. |
|---|