OT-2026-000077316
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000077316) never changes.
Identity and time
| Publication number | OT-2026-000077316 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-7398-86d1-2494c7c9d560 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63443841c27427e458e1303ca7cb395f6e46a5cfd27f9d14c51127871e9bc9c2 |
|---|---|
| Markdown | 72b3c7b5937ff8f1f46a7ac452fc04d079a490938f4428c189ac1e4c1b4b00a5 |
| Publication page | 24908aa48c6b23faaf23f435d6495254814ddaacc04ae5c60179980de27d1d22 |
| Manifest | 269f295db90f0cbef9d0bf6bf84dd5bb6f73e23cdaa87ae3f0b56ad035e02dba |
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 | ayc9x/8DMgXf3JPPDlLjpka5/LPNvkXSNOIxyd2OeJHtoV/HGOztV7E+ZgaummCw6aCRL4EE7ZBtlc4jwM/VAA== |
| 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
| 2026-09-17T10:08:57.228160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077316observed 24908aa48c6b23faaf23f435d6495254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:57.209607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077316/manifest.jsonobserved 269f295db90f0cbef9d0bf6bf84dd5bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.190409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077316/publication.mdobserved 72b3c7b5937ff8f1f46a7ac452fc04d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:57.171954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077316/publication.txtobserved 63443841c27427e458e1303ca7cb395f...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. |
|---|