OT-2026-000081615
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, single stage ejector, 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-2026-000081615) never changes.
Identity and time
| Publication number | OT-2026-000081615 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f72-7d8d-941a-04aaa4b6746b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4cb75689ef318864ab45b3db3a60ff39b3dd5ef79a8198f9ad440960671cdd38 |
|---|---|
| Markdown | 01227118ef8285bbbfad63692e6e01d9018f25571de3734fb5fd4c156d3c54f1 |
| Publication page | 428c49cd24544c945e608731a40746042160edc3e69c825fe137a22b6a62ca2d |
| Manifest | 07fc1549eb6783fac53d23667aee49f363889d7d13c007ed61508bed3a2eb448 |
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 | hVuAEhtBGmwZaYIiO8MC6W3u3RFYjtsDIW1ChOuHaTICpfAhjUNzrd+xMwq4WhUx9iGeqUDvSpcukWXDDd6cAg== |
| 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
| 2026-09-17T09:59:39.415707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081615observed 428c49cd24544c945e608731a4074604...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:39.398782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081615/manifest.jsonobserved 07fc1549eb6783fac53d23667aee49f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.380700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081615/publication.mdobserved 01227118ef8285bbbfad63692e6e01d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:39.364196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081615/publication.txtobserved 4cb75689ef318864ab45b3db3a60ff39...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. |
|---|