OT-2026-000023169
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, 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-2026-000023169) never changes.
Identity and time
| Publication number | OT-2026-000023169 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7267-7ef5-9f7c-f77f3c1e40a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023169 |
| Status | PUBLIC |
Content hashes
| Canonical text | 392c1054a6d906f1ac4be686bae245d92d279a6cf0ace41824d05ffc6f21d71b |
|---|---|
| Markdown | 99c86cbde985876d20448026e42b636b7b6b899df0db9842808042755a0d9289 |
| Publication page | cc59c331e6128bdc3d885d7544615720c4e28e41bd2d7884b08b7c42bf4807e9 |
| Manifest | c78d2d282ba3f7434b49c05157baf292d1ca23c862f8badded6769f51b9ba7d0 |
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 | AIVe5Coxc8ZSW15o4jNUx1qGJsx6PT5nwDaABIVRk6PjaoWHDdaB7WfI2hUTKzuzQlR8Dnij55HuPY/A0GELDw== |
| 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
| 2026-09-17T11:51:06.773180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023169observed cc59c331e6128bdc3d885d7544615720...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:06.756178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023169/manifest.jsonobserved c78d2d282ba3f7434b49c05157baf292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:06.739423Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023169/publication.mdobserved 99c86cbde985876d20448026e42b636b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:06.721934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023169/publication.txtobserved 392c1054a6d906f1ac4be686bae245d9...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. |
|---|