OT-2026-000100216
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, 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-2026-000100216) never changes.
Identity and time
| Publication number | OT-2026-000100216 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-747b-8092-11c1e56eae3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100216 |
| Status | PUBLIC |
Content hashes
| Canonical text | 641378ef480ba2377e9aae09e0a1f00f3e0d6acd359679c38fdd613d75018e35 |
|---|---|
| Markdown | 73504594d7c7890ce1dc0ea8242c1e30553e31bf76fbf236d418e14338d3e4ec |
| Publication page | c2a78c471e916708f5429f08fc5abedf989cde9d3f69c4ff1f0bba512a6796ec |
| Manifest | 93457ace7f3b9ca5616d75b628cc2cd4eb080841976683a805860e9810507264 |
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 | Cfb7O61f1WbjNYKSpkeWDj89ZHUjJJR5fnGS0mSESFJyGq8LB3V9W9sDajVc5IsrnbWW/KB8MwzQQVSA58wfBg== |
| 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
| 2026-09-17T09:27:56.539437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100216observed c2a78c471e916708f5429f08fc5abedf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:56.520985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100216/manifest.jsonobserved 93457ace7f3b9ca5616d75b628cc2cd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:56.502336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100216/publication.mdobserved 73504594d7c7890ce1dc0ea8242c1e30...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:56.484247Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100216/publication.txtobserved 641378ef480ba2377e9aae09e0a1f00f...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. |
|---|