OT-2026-000102301
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pulsed blow-off after 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-2026-000102301) never changes.
Identity and time
| Publication number | OT-2026-000102301 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7043-98c3-d03e2d70caad · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0630d330004ea41ea0cdd278caae4cf2e94da7fcbcda217596aa1eef7fc057bb |
|---|---|
| Markdown | a34ac1bb70a95426ac28ae4d03a05f93c4dbe344624a55738b5df77b17bf51ed |
| Publication page | 8876666d624d1e4f456b6f2c6c888b490b5ad532472198e88e7a81e3b09ab1ae |
| Manifest | c5d1eb6188e81fda4a04033cb99a93f1a8d2fdd1d590adb7aa1af403ae51e38f |
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 | HmdK1WA+Unw/YeGMSeMwpj88vO08BsLzdJetJkN33uvNrHsjMdeNmsvT45ASg1GlBKv1ymQUs4ReGjLy+gHADQ== |
| 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
| 2026-09-17T09:25:29.709271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102301observed 8876666d624d1e4f456b6f2c6c888b49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:29.691029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102301/manifest.jsonobserved c5d1eb6188e81fda4a04033cb99a93f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:29.672734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102301/publication.mdobserved a34ac1bb70a95426ac28ae4d03a05f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:29.652590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102301/publication.txtobserved 0630d330004ea41ea0cdd278caae4cf2...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. |
|---|