OT-2026-000100459
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, sustained 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-2026-000100459) never changes.
Identity and time
| Publication number | OT-2026-000100459 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ef-7705-88f3-2414c3dc6a75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 007698e45f8f2762b67d52946b73ba30e16991225f16964eab554e69105741cc |
|---|---|
| Markdown | 340c035697cce0b1da1964df2a1d1174de3c061d91dfe25145aeb774ffab4892 |
| Publication page | c7ec2a38dc853f282d33f10ede4cc848a62b477dfca6a0dee0b6fd3fb9534017 |
| Manifest | 5084960f309aa22b6633add003b9f2c5fc07179285fbc78d15739c4f1748294f |
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 | jhJExvs07xk9RQn7V0567GFK6woGgZf+mGuzcEmEfqVh4qeHJ0cqIrJxolwmKHBpTzVbLECuB7zEGXnF6YmrBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:12.486663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100459observed c7ec2a38dc853f282d33f10ede4cc848...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:12.468065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100459/manifest.jsonobserved 5084960f309aa22b6633add003b9f2c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:12.448492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100459/publication.mdobserved 340c035697cce0b1da1964df2a1d1174...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:12.430488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100459/publication.txtobserved 007698e45f8f2762b67d52946b73ba30...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. |
|---|