OT-2026-000013812
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two 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-2026-000013812) never changes.
Identity and time
| Publication number | OT-2026-000013812 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8de9-7757-80bb-8f57360e435f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013812 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa915897828c57c2599f2ed096d35c064280c6a3324e94112a036ee059f743ab |
|---|---|
| Markdown | e8293b7389e1c01ffa5bb17f52672dcdcb23098015ffa8ba85151c9277241b7a |
| Publication page | 7ba2953c7b7b240e3816f84dc42a476cc326841ee01bc9406fe657221e1f4cd3 |
| Manifest | 8f9b89a8f2cc00fa2a47919ebc87f50263ff9ab22be7d22bd78995507bcd3cca |
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 | WxmsIQY7OQfnJoYhW3dM1f3AQ8ZtKfNJJso+b8NnmPGVEY9YugTLG/N/qUxSFb6ClSQM08rnTae/0jZN/TXYBA== |
| 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
| 2026-09-17T12:08:54.476357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013812observed 7ba2953c7b7b240e3816f84dc42a476c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:08:54.455556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013812/manifest.jsonobserved 8f9b89a8f2cc00fa2a47919ebc87f502...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.436736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013812/publication.mdobserved e8293b7389e1c01ffa5bb17f52672dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:54.418258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013812/publication.txtobserved aa915897828c57c2599f2ed096d35c06...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. |
|---|