OT-2026-000081371
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, sustained 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-2026-000081371) never changes.
Identity and time
| Publication number | OT-2026-000081371 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f375-70c1-944e-eb748b5043e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081371 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8da2eb43fec6cc2ea0bedce22b196712f13ec94e2ffac7f0241b032d07fccae9 |
|---|---|
| Markdown | c1048b339602a8743e041d768b2fd7c444ad9e910b6ae1044e7acb76fba52d14 |
| Publication page | 44984dafdcbaadc0f9fd6af71c6edfa3e033e51c158fcb98f7f4d2ee32c816c6 |
| Manifest | aadcf1b9f9d47045fc1126917a268051ce67f26fa33ca4fd6a916d59020a8f5b |
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 | zXjN2YY/RIcL7MgI1xrLH0HMd8fyHCiNRrMfBAArQYHGHqRK0pDbR0tYS08Pfes35bBXKOCIKmEs8WnOlg1pCw== |
| 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
| 2026-09-17T10:01:30.475805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081371observed 44984dafdcbaadc0f9fd6af71c6edfa3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:30.458200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081371/manifest.jsonobserved aadcf1b9f9d47045fc1126917a268051...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:30.439160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081371/publication.mdobserved c1048b339602a8743e041d768b2fd7c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:30.420287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081371/publication.txtobserved 8da2eb43fec6cc2ea0bedce22b196712...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. |
|---|