OT-2026-000044972
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000044972) never changes.
Identity and time
| Publication number | OT-2026-000044972 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-911d-7e46-8c83-64758738246f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:54.474009Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044972 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9665f69b47fdd7796dcf3d08a6cc136523047c6aa622da99262884b9a195f73f |
|---|---|
| Markdown | 50407cfd086bf7f6161798cf7296e9d5809321a71a36a70d1e752b0cf58bf44b |
| Publication page | a8d32255851ff1d01a98d7096d89636f413457de837acf8cab27b03da1a691fd |
| Manifest | 00c2c8e0d7c20c9e420f606349cab295b78ed3114a1149398b5bc86cf209dfc0 |
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 | H2Vz88rXiwxUpy7eR/TEDdj75UCxcNOv2BycRJj0JkD4UeuGBhNlQ27b+7LJiV65p9OXfAMVOmxDqEEUPwU/BA== |
| 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
| 2026-09-17T11:11:39.631948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044972observed a8d32255851ff1d01a98d7096d89636f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:11:39.613601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044972/manifest.jsonobserved 00c2c8e0d7c20c9e420f606349cab295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:39.592726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044972/publication.mdobserved 50407cfd086bf7f6161798cf7296e9d5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:11:39.575077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044972/publication.txtobserved 9665f69b47fdd7796dcf3d08a6cc1365...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. |
|---|