OT-2026-000102135
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, 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-2026-000102135) never changes.
Identity and time
| Publication number | OT-2026-000102135 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7b2e-8d1a-1a1c425e00ff · 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-2026-000102135 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9972eb1ea51f38293097c634d3d03e6e9a9753c211181cbfe94d365eb42ae7d |
|---|---|
| Markdown | 75f5674a7d86c2eb15043636735e3eef87b8627ee9e31a21e14e1ea310d07579 |
| Publication page | 329319e29f215917becf5fd8ca3e94840ac77edabe0192eb5bc1752e23dfbcae |
| Manifest | 85f902c888c5120169373c6e698f7ff3bc1a7aee56ebcfec12206550336f1f4a |
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 | p+vRAinrwupJySn6XK58uy04ShdPSnWg/cjRnLIoKGQpufSSMhaJxRCRWuA39cC+PuZxcNXC939hgqvalQmqAw== |
| 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
| 2026-09-17T09:25:17.863497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102135observed 329319e29f215917becf5fd8ca3e9484...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:17.843225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102135/manifest.jsonobserved 85f902c888c5120169373c6e698f7ff3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:17.824185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102135/publication.mdobserved 75f5674a7d86c2eb15043636735e3eef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:17.806331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102135/publication.txtobserved f9972eb1ea51f38293097c634d3d03e6...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. |
|---|