OT-2026-000043730
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, sustained blow-off 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-2026-000043730) never changes.
Identity and time
| Publication number | OT-2026-000043730 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-92d1-7894-b523-0961e357f47f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:49.254972Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 307266be2787ed2313e19f1cc0097bf928a3f772ba65ee376f0033de352dbeca |
|---|---|
| Markdown | 2782a62b1f5aaa638b72471593144553e379c1ea08ad647e917b76627bb4e4a3 |
| Publication page | 8e94514bba48e4e200c457df3e63d9940c78ba1a6bf6ac0c2c19617995657052 |
| Manifest | e92f2066e4b069199686c239fb20490b191d1e6e1492881e88c523debd263003 |
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 | HxYLkggOEKybOsm+9BXrP+28uENwh/FTPmMcGAHxDjI5lSTCUqmbGgVHdKVSouK7yiIqhTfZlhibVP2O07vxBQ== |
| 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
| 2026-09-17T11:13:14.121512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043730observed 8e94514bba48e4e200c457df3e63d994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:14.102415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043730/manifest.jsonobserved e92f2066e4b069199686c239fb20490b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:14.084772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043730/publication.mdobserved 2782a62b1f5aaa638b72471593144553...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:14.067208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043730/publication.txtobserved 307266be2787ed2313e19f1cc0097bf9...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. |
|---|