OT-2026-000018975
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, 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-2026-000018975) never changes.
Identity and time
| Publication number | OT-2026-000018975 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-72cd-b10c-206d176ca295 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20be4346ee03196d996183d221f76d4c13b0766ed7dea41d8abbe877bd8ea9d1 |
|---|---|
| Markdown | 1a1de2dde6296a76c24ca92af1d738717366b91355d3ce88dceb95821c98a2e5 |
| Publication page | 185f508cfebce6499b8e9420163f3b08253f657949fdc4a3860f8aa27f04ec66 |
| Manifest | a99bf899017e5bb51e8b5a8c12f91e66ed8f5f0c9681ed82cb1b4a6798400ed7 |
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 | wysYcQjj0pjy1VbT5DCiWUVqRVCCGNfkYRLmTImpzgyoR11xdtly5yuZjIWh+A2nTOzF31Ko2rLM/LuolBRUAQ== |
| 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
| 2026-09-17T11:59:39.170058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018975observed 185f508cfebce6499b8e9420163f3b08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:39.148559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018975/manifest.jsonobserved a99bf899017e5bb51e8b5a8c12f91e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.128476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018975/publication.mdobserved 1a1de2dde6296a76c24ca92af1d73871...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:39.110194Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018975/publication.txtobserved 20be4346ee03196d996183d221f76d4c...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. |
|---|