OT-2026-000050735
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, 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-2026-000050735) never changes.
Identity and time
| Publication number | OT-2026-000050735 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-7e49-b579-fc98a482b599 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050735 |
| Status | PUBLIC |
Content hashes
| Canonical text | e20a044c7eeb9f2340e28b7e2c1eea25f45d97fde7eb3667143891ed267c712d |
|---|---|
| Markdown | 3f4edd2f856198bb03d19237f8445c7f9e4e239890b8fb1326ed926a04936a02 |
| Publication page | 60acfec70fcd1b1569e624af62e6dd7f8931e1100ed1268674590f833c93a56f |
| Manifest | aadfcca7e9cb731982d97380cb1e41305af37983254947c1ba7bec1e5aba8039 |
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 | e74PuZ1piCyueHU3j309RRAlvkb/ZTHiZxxt8CoGpX6oYpVzDJQhBm2ywPMess7wAQgth6hbGBHgNWMmQtpcCA== |
| 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
| 2026-09-17T11:00:06.412112Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050735observed 60acfec70fcd1b1569e624af62e6dd7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:06.392242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050735/manifest.jsonobserved aadfcca7e9cb731982d97380cb1e4130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.372186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050735/publication.mdobserved 3f4edd2f856198bb03d19237f8445c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.368504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050735observed 60acfec70fcd1b1569e624af62e6dd7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.350918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050735/publication.txtobserved e20a044c7eeb9f2340e28b7e2c1eea25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.348059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050735/manifest.jsonobserved aadfcca7e9cb731982d97380cb1e4130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.323627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050735/publication.mdobserved 3f4edd2f856198bb03d19237f8445c7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:06.299178Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050735/publication.txtobserved e20a044c7eeb9f2340e28b7e2c1eea25...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. |
|---|