OT-2026-000023920
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000023920) never changes.
Identity and time
| Publication number | OT-2026-000023920 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed6-7bde-a47c-04a452143314 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023920 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ab281c53ce174605f1e34015a57dbbc120325209cb1acacd93bf6c50cfff815 |
|---|---|
| Markdown | f1761955fc5141f76fe66b477d57ee45648a3f1c3c434396b8e57229f249bbb9 |
| Publication page | e6b378920bcbf98d8eb9d69e0ca96307ebd8d0fa8389949b7ead1ba3a29275af |
| Manifest | be3b1925890eafaa9da5e734861be49588b8ded9ce9a5c9518e7086d9ce6e2f0 |
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 | fkJXPwltVo8zfU/bmYCksVF6AT2SIDaqVS8/m78vwwmZXqWMgzSmMDMl0UB6K1JKanrMdvTIsv0/KDDsjfBAAA== |
| 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
| 2026-09-17T11:50:32.534800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023920observed e6b378920bcbf98d8eb9d69e0ca96307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:32.517420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023920/manifest.jsonobserved be3b1925890eafaa9da5e734861be495...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:32.499275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023920/publication.mdobserved f1761955fc5141f76fe66b477d57ee45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:32.482953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023920/publication.txtobserved 3ab281c53ce174605f1e34015a57dbbc...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. |
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