OT-2026-000077738
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, vented 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-2026-000077738) never changes.
Identity and time
| Publication number | OT-2026-000077738 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ecf-7ef1-9814-ed7dac1c6f02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077738 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2120340f2ca1363d64a850b2337e675bf5d3147ce4d7e8fb02227e54eba2e347 |
|---|---|
| Markdown | d059b30c6fb14a06efb4d33a1966b1240cbe7b70c662cc09d99d58ad9d396651 |
| Publication page | 49ae0763e3eeece23b23ff9435b3cd1bcd0e67761296e9f0e72e5b89c73b675e |
| Manifest | 8ddf4b7196fb6676289b1f9f6bf921330d57f42980892d54e6265683f89db314 |
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 | Pmrsx5tAHeagPUjxpwTZ84e6Ee7s1+BttAk1FyTQ1ubOIT4STv5xrbw4SB80ybutYZx014hY2bg/2n5MFqY4Bg== |
| 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
| 2026-09-17T10:07:18.998464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077738observed 49ae0763e3eeece23b23ff9435b3cd1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:18.982352Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077738/manifest.jsonobserved 8ddf4b7196fb6676289b1f9f6bf92133...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.965715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077738/publication.mdobserved d059b30c6fb14a06efb4d33a1966b124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:18.947345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077738/publication.txtobserved 2120340f2ca1363d64a850b2337e675b...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. |
|---|