OT-2026-000030571
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, 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-2026-000030571) never changes.
Identity and time
| Publication number | OT-2026-000030571 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e505-766e-aaaa-f89629d158aa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030571 |
| Status | PUBLIC |
Content hashes
| Canonical text | 111b54de2ea632146539b5216252d7c21a184026085ce5f4412ccf8654dd3baf |
|---|---|
| Markdown | a4909929c0ae6f4fd3085e00782429ae010fe6ea23794d584c8f0c277f801a0b |
| Publication page | 4c071fe4ef70f1ac934e4f0fe70c6f9bed0fe499840a83e43ce721356b41c044 |
| Manifest | 5c2318dd4d8085dc7fa5cdcca9356081419f811f81bda039760233d212fa4dd8 |
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 | S/rrRq54qHG2wlx5Oqi6oDUS9qWt6WZtSBMX3nZa/t1RNMPlPJfsplCRI+fBVdI9rYmVELL7iWtJFSt+5BRhBw== |
| 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
| 2026-09-17T11:38:26.609497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030571observed 4c071fe4ef70f1ac934e4f0fe70c6f9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:26.592908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030571/manifest.jsonobserved 5c2318dd4d8085dc7fa5cdcca9356081...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:26.577866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030571/publication.mdobserved a4909929c0ae6f4fd3085e00782429ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:26.559867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030571/publication.txtobserved 111b54de2ea632146539b5216252d7c2...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. |
|---|