OT-2026-000042397
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000042397) never changes.
Identity and time
| Publication number | OT-2026-000042397 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7a67-b762-5c120c79d12f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042397 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e0d34e52bfaabd5f75f26507482ada757f205d5b62b1524ae4e80bec1cb15eb |
|---|---|
| Markdown | f5f5c5682237a67d1c79393ffabf668e8ea838aca4e196ae202bf4de84cc27f3 |
| Publication page | dd83acd543e5982e3172d06cc9881f3c1a7974e5d34b720269d64a6317662c83 |
| Manifest | 8a2ff2f449605861216e2e0579bf8977d8bda9b742cb5694c069d87a00ea9292 |
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 | 2dGMz+57SiPR9gDzuteHD6EX5sr38ikKATkvKCxQOPF01+YGVKfKcT96ARXUjCgFa3Oaf9muH6q3EQTY1AKGCg== |
| 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
| 2026-09-17T11:16:11.504660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042397observed dd83acd543e5982e3172d06cc9881f3c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:11.486627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042397/manifest.jsonobserved 8a2ff2f449605861216e2e0579bf8977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.469808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042397/publication.mdobserved f5f5c5682237a67d1c79393ffabf668e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:11.451333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042397/publication.txtobserved 5e0d34e52bfaabd5f75f26507482ada7...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. |
|---|