OT-2026-000100175
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000100175) never changes.
Identity and time
| Publication number | OT-2026-000100175 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3052-7b89-a7f3-76a23ca7d649 · 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-2026-000100175 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2abf7e7551632d661b7e9eece3b93033c647a371f75aca874366a45ff539bfa |
|---|---|
| Markdown | 5094b90290a2245191d2c25d2c3b61d08b0f58a25df8cf4f2ec165996e0209fa |
| Publication page | ca052c792e2a8f424ba9a062268f92d01326e97cdd613fb796bf02cee85aad6b |
| Manifest | 223ceb0bd6f3558408222302ea4a9b33594ee03a3b8f6680072b13e8f141c5ef |
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 | VY+5s+oq1LzaoC8IsWJwppyXs6BjFF5CAM3ic80Uq5+TzyXxjwG56pb+0O/3BMWFLUC4i/SLqleY9aRKJCeWCA== |
| 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
| 2026-09-17T09:27:53.245917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100175observed ca052c792e2a8f424ba9a062268f92d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:53.226898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100175/manifest.jsonobserved 223ceb0bd6f3558408222302ea4a9b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:53.209258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100175/publication.mdobserved 5094b90290a2245191d2c25d2c3b61d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:53.191942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100175/publication.txtobserved f2abf7e7551632d661b7e9eece3b9303...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. |
|---|