OT-2026-000100407
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000100407) never changes.
Identity and time
| Publication number | OT-2026-000100407 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66ee-76e5-b9e5-e838e14e193c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 565cc7a328b13d6a300d6e5bd30e517f1e8f38a68ee1b525bccea6591e588787 |
|---|---|
| Markdown | c10f571cc633016151a24eece5c35eaaa7668519581dce96f0a6dd4ea450394e |
| Publication page | 619971bbec67c7524305152b061709fb3a0bcf85c0055997a2eabc3fad65721c |
| Manifest | de63ce739fc584224c64ab38dfecbc21636832b104b13307fb0211535613706c |
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 | jcZ5dYY4nsZ9urrfKXwzLgF6ByaFb/ZmmtOAyVfHUdTtf+Pa297GSO9fl06A5oXyMUIrfh+CDLeQMKM2BJAVDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:08.769954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100407observed 619971bbec67c7524305152b061709fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:08.752510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100407/manifest.jsonobserved de63ce739fc584224c64ab38dfecbc21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:08.733523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100407/publication.mdobserved c10f571cc633016151a24eece5c35eaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:08.714804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100407/publication.txtobserved 565cc7a328b13d6a300d6e5bd30e517f...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. |
|---|