OT-2026-000027110
Publication integrity record
Foam pad vacuum gripper, single stage ejector, supply line pressure sensor, sustained 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-2026-000027110) never changes.
Identity and time
| Publication number | OT-2026-000027110 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3454-78cb-a696-898cd8711661 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027110 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b9a7fc457e814fd98e97f81e0ab051b930872f4936c6344ee41d76c056c44f9 |
|---|---|
| Markdown | 57aa8bf778c49b2cd36385da9d4bef43f93ce1abd107664517fd71d691345cd8 |
| Publication page | c2a026b3694013bf16f2d4ba195c35d680b125675e0b2cbcacd63568f6b57ce4 |
| Manifest | 929238c86cddc9b9a9be9bfcfa51aa7b721ad2fe9d19762d2902eeadfe1e887c |
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 | sZVrO42RO6J7084w8nT635dRP/1Mv+sgduj5qbNRpxPKoUBcKhaLqmocOVqbXjWumGLzQHpXywIwtgQoglXECA== |
| 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
| 2026-09-17T11:43:52.861914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027110observed c2a026b3694013bf16f2d4ba195c35d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:52.842443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027110/manifest.jsonobserved 929238c86cddc9b9a9be9bfcfa51aa7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:52.825629Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027110/publication.mdobserved 57aa8bf778c49b2cd36385da9d4bef43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:52.805903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027110/publication.txtobserved 6b9a7fc457e814fd98e97f81e0ab051b...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. |
|---|