OT-2026-000030903
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pulsed 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-2026-000030903) never changes.
Identity and time
| Publication number | OT-2026-000030903 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7248-8185-f872fdae050f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030903 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6860863f3765bfd3c9f55cd22540deec6beea6c7f5e28738945c40451524ef35 |
|---|---|
| Markdown | 0442c39d07a258f3db3e33316c5d348e60391691bb31a6d5659df7de0a67ec5a |
| Publication page | 8b338097e492e0138096f90227c2c9f7854aefc39bf9bb6075c2532ed8675f04 |
| Manifest | 0f65006a52b366f916b006e0e91d17380d240c660055872cfa5456df5ecacfa7 |
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 | rnzKHYAPb2wpHYF7QyGybP2pGFI4782LkwGidFTLM3bHdbhdih3uQFXJpr4TKRNBUJi2jsPuzuL7tjGb4Oc3CQ== |
| 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
| 2026-09-17T11:36:53.465572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030903observed 8b338097e492e0138096f90227c2c9f7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:53.444850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030903/manifest.jsonobserved 0f65006a52b366f916b006e0e91d1738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.425228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030903/publication.mdobserved 0442c39d07a258f3db3e33316c5d348e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.376145Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030903/publication.txtobserved 6860863f3765bfd3c9f55cd22540deec...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. |
|---|