OT-2026-000042372
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000042372) never changes.
Identity and time
| Publication number | OT-2026-000042372 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-7be7-b9cb-545480b73363 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042372 |
| Status | PUBLIC |
Content hashes
| Canonical text | cdacd96d760502a02184d3c80b6e2bfa58aebfa69f46a77c62ca8ff5ca628dce |
|---|---|
| Markdown | 424449c84abe14949d0f14862da5c1f4fe374ef7edbb11514ea4b3bde8d9fc99 |
| Publication page | 29412936bf5b40c58a04cf2dbbc1e0a48181f8665016625c2a4af356aa35a710 |
| Manifest | 377ac4cf888ac0e212c4a9bfc82e7bd2c14fff0ff261134363ee3f8ad20aac93 |
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 | zG69VyVXDzhFG6hrbm+zAO0/aqc8aGlqOMNoRyyEoAhBbfZ6oUT3jBsRjz/gxBdZbRCGwzuJAKiImtPcVKeXBw== |
| 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
| 2026-09-17T11:16:09.674967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042372observed 29412936bf5b40c58a04cf2dbbc1e0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:09.656214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042372/manifest.jsonobserved 377ac4cf888ac0e212c4a9bfc82e7bd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.638414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042372/publication.mdobserved 424449c84abe14949d0f14862da5c1f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:09.618392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042372/publication.txtobserved cdacd96d760502a02184d3c80b6e2bfa...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. |
|---|