OT-2026-000100323
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, 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-2026-000100323) never changes.
Identity and time
| Publication number | OT-2026-000100323 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3054-73bb-a68e-5611f135b6ad · 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-2026-000100323 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8993f7beec68c15d8c0cbdb4fe476bd9ad462a2660256a64ad4436362cf3dadd |
|---|---|
| Markdown | ac0648624159fce2310fa32685dc210d8deedeea20519793f23056e00d7a0889 |
| Publication page | 10f4eddb6f1194f7dd593e0797a3bae550ac5528cc8ae7824e9a6e45c60a643d |
| Manifest | e19ce7b97649b717c8fcdb3838276e17bd391827ff49af14a6a8153be59f1106 |
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 | XBG/LX8sO1A1jQbYUjxKieo1FyooO5TOlrBk6Eu7oG9tB7fHlFOW9QhawOn2KZW3fWWicgGB+E3FcPlv6SVUAA== |
| 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
| 2026-09-17T09:30:15.801316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100323observed 10f4eddb6f1194f7dd593e0797a3bae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:15.780572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100323/manifest.jsonobserved e19ce7b97649b717c8fcdb3838276e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:15.760703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100323/publication.mdobserved ac0648624159fce2310fa32685dc210d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:15.740847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100323/publication.txtobserved 8993f7beec68c15d8c0cbdb4fe476bd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.423277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100323observed 10f4eddb6f1194f7dd593e0797a3bae5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.403698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100323/manifest.jsonobserved e19ce7b97649b717c8fcdb3838276e17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.384318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100323/publication.mdobserved ac0648624159fce2310fa32685dc210d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:38.367135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100323/publication.txtobserved 8993f7beec68c15d8c0cbdb4fe476bd9...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. |
|---|