OT-2026-000005763
Publication integrity record
Porous face vacuum gripper, two zone face, ejector fed, contact triggered
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-2026-000005763) never changes.
Identity and time
| Publication number | OT-2026-000005763 · never reused |
|---|---|
| Internal UUID | 01a0a943-fc7f-7be7-860e-757c52504e98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:10:00.194441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005763 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9100ed4c6ca3b1f382d0f6dba99ae3056aa84c75e3f1b820b98d6afd57936be |
|---|---|
| Markdown | 3f49b1c7d1de47f9731e5cfa9ad53fe68fc5acd45659574b5690c62023b32c87 |
| Publication page | d30777498cf080d0a791e10f4666bae6472e48eb44e383d8fe01609a8e93b94e |
| Manifest | 07b4ae910aaf07c28f34bf5b7ddd29fb9494e727c430cb0284ed5c9eee9da393 |
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 | 6RaX1YE3ltuWgLvs6vUpVMTJ5yiBVyz0pKnZMgL0mRf0zT3woyaPac+HcI/cT3XihhVAQgx3Q6gkYD8F3XbyAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:27:03Z batch OT-TS-2026-W38-012 · RFC 3161 token · inclusion proof root dbe93cb6b2158496df2f60f3b6822537... |
|---|
Independent retrieval
| 2026-09-16T08:10:02.682147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005763observed d30777498cf080d0a791e10f4666bae6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:02.668657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005763/manifest.jsonobserved 07b4ae910aaf07c28f34bf5b7ddd29fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:02.654391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005763/publication.mdobserved 3f49b1c7d1de47f9731e5cfa9ad53fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:02.640797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005763/publication.txtobserved f9100ed4c6ca3b1f382d0f6dba99ae30...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. |
|---|