OT-2026-000022175
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, 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-2026-000022175) never changes.
Identity and time
| Publication number | OT-2026-000022175 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-7be0-aab1-5a1f6a19fd28 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022175 |
| Status | PUBLIC |
Content hashes
| Canonical text | eab8b75d9609a162c51f3fb576e488dbfec7e89766ae719b000f75aeb23119a0 |
|---|---|
| Markdown | 6c5a47ce7090d3fb1db6d74d48c21e30d121976bf1690c14786d6af356ad4cd6 |
| Publication page | a5bb074477c17487fc772ac4a0ac1dc3434f62cb1723fd3711a24a616586bbec |
| Manifest | 0886efa32e55738ac77fcdd9e0d28b912e6aa369767c21134e4e6511782c4dfa |
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 | BZtQY43qkNvFreo5tEjiATBzkf0LpSV5cvzzd+enoKne2LGmloMbnc3LAydLlPnU4s6IwwcvgbRpUayWFf0NCg== |
| 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
| 2026-09-17T11:52:51.312338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022175observed a5bb074477c17487fc772ac4a0ac1dc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:51.294823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022175/manifest.jsonobserved 0886efa32e55738ac77fcdd9e0d28b91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.274947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022175/publication.mdobserved 6c5a47ce7090d3fb1db6d74d48c21e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:51.255800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022175/publication.txtobserved eab8b75d9609a162c51f3fb576e488db...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. |
|---|