OT-2026-000099423
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000099423) never changes.
Identity and time
| Publication number | OT-2026-000099423 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c973-7e35-851c-7168e821313f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099423 |
| Status | PUBLIC |
Content hashes
| Canonical text | c37a1498d3c235674b85edc710578fa42913fc677d6d09b5b4128c09e3fb125f |
|---|---|
| Markdown | 61b9cd01dadea35d17c72b8475608b0557309e7577d7e47fc6add3de51e3c353 |
| Publication page | e8b4890a03e6d46dd1f1e5b4014706ea989e94ac4bd9d9c87de389d462d0c168 |
| Manifest | 5d7cf1549f723bed27fddd19f3fd65b0fd62fe42686ea6dead4e0e0dc9bb41e2 |
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 | 5aDDh4SJmjI12VBYYbbFQhjGLpQ3NUE8sCwhGSckIjuLtPjHPMs1RsBm+U6QrX7gLKmtY9o4ln4u38K8iIYYBg== |
| 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
| 2026-09-17T09:29:11.716336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099423observed e8b4890a03e6d46dd1f1e5b4014706ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:11.699437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099423/manifest.jsonobserved 5d7cf1549f723bed27fddd19f3fd65b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:11.682775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099423/publication.mdobserved 61b9cd01dadea35d17c72b8475608b05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:11.666150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099423/publication.txtobserved c37a1498d3c235674b85edc710578fa4...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. |
|---|