OT-2026-000067063
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000067063) never changes.
Identity and time
| Publication number | OT-2026-000067063 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7967-8c5d-c273fd1442f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067063 |
| Status | PUBLIC |
Content hashes
| Canonical text | de3b43ede8775b9782fda35b80f4941c8d5b66a3b583cfcc5c253170411ffbad |
|---|---|
| Markdown | e75df01ffde26ef197d52039f3357ff3c52642ff6a83775386e914f9fbb5c2ab |
| Publication page | 70d6cc6fd4184bafd75b3310800c327772ac7280977800c6d30d8be80acdc2ef |
| Manifest | 6028b63f923cd92927ad9ec225a1fc58b84444048bce913707a6e2ea4706ebc6 |
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 | up9gMepkCg3zE6ES1/U2OyVY/R+C8feZgOLUeo5VjdROJTsoOgOe6ErjKeI1rR7cy3xCzGWRvgngPFt+F6hMDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:19.340047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067063observed 70d6cc6fd4184bafd75b3310800c3277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:19.321948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067063/manifest.jsonobserved 6028b63f923cd92927ad9ec225a1fc58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:19.302587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067063/publication.mdobserved e75df01ffde26ef197d52039f3357ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:19.285792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067063/publication.txtobserved de3b43ede8775b9782fda35b80f4941c...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. |
|---|