OT-2026-000017523
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, pulsed 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-2026-000017523) never changes.
Identity and time
| Publication number | OT-2026-000017523 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-716a-b969-c210dc1daf95 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017523 |
| Status | PUBLIC |
Content hashes
| Canonical text | 89d78f481de5af4bb658f457cace7358845e9d59bb912e277382d4ead36eff74 |
|---|---|
| Markdown | d1425e516b797c16ae4b26f580633d60e7d028391987339278d46d8c59235704 |
| Publication page | 026c2d11a9376b90363b82ee582aef229d85a3eed8a59611d16c97371e9305e5 |
| Manifest | fd54cc05ced210696df303076a707a9c5ae54d6f44949897e1bf01f62dd498f7 |
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 | s/I2Uq9mwhvoeBVaKrdtBuVEt7oWWsBR/5U6MtcsULi0fyihAetUHkiEERi8vfW3GfOliBSUhyM3TYWiBE9zDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:02:40.900204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017523observed 026c2d11a9376b90363b82ee582aef22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:40.883072Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017523/manifest.jsonobserved fd54cc05ced210696df303076a707a9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.866309Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017523/publication.mdobserved d1425e516b797c16ae4b26f580633d60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:40.850331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017523/publication.txtobserved 89d78f481de5af4bb658f457cace7358...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. |
|---|