OT-2026-000075983
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, pulsed 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-2026-000075983) never changes.
Identity and time
| Publication number | OT-2026-000075983 · never reused |
|---|---|
| Internal UUID | 01a0ae94-2a00-7b5c-9cf2-461484bfb8f0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075983 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8454cb0860f18e9a7361e20f1c433cb1d5f11cfc54c0e0cd2d9c5f5c7e8f70ec |
|---|---|
| Markdown | d4a8cac9b240bf82bafcf0cb6a12e9b49d8d3f0c2949e770f12ee67af963790e |
| Publication page | 23dd6a592429b869925a032a7ea0b200ddc836c53e51d6e8844df939f65f6a4e |
| Manifest | 7795ed0e527ef25e7cf2a34d889d6402c67af4abb2b23d8048797b9177950a0a |
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 | lYzhgsXAF2+ujo2DD0T8z+QCNKHrRglN3S1UAvCYV0okOgDGoynqw2aO+gev4UIQHM0t7EQcSgD3hWtlMz1MCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:13.647690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075983observed 23dd6a592429b869925a032a7ea0b200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:13.627783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075983/manifest.jsonobserved 7795ed0e527ef25e7cf2a34d889d6402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.605732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075983/publication.mdobserved d4a8cac9b240bf82bafcf0cb6a12e9b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:13.586257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075983/publication.txtobserved 8454cb0860f18e9a7361e20f1c433cb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.954214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075983observed 23dd6a592429b869925a032a7ea0b200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.813005Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075983/manifest.jsonobserved 7795ed0e527ef25e7cf2a34d889d6402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.792150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075983/publication.mdobserved d4a8cac9b240bf82bafcf0cb6a12e9b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:16:01.773406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075983/publication.txtobserved 8454cb0860f18e9a7361e20f1c433cb1...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. |
|---|