OT-2026-000063776
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000063776) never changes.
Identity and time
| Publication number | OT-2026-000063776 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-f947-7b79-8fed-6c374ad74621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:49.602795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063776 |
| Status | PUBLIC |
Content hashes
| Canonical text | 49de020711f2f5ad0462ba3831f6cee68f49031b422091e43d62b7dc5fcbd1fd |
|---|---|
| Markdown | da7d155313001b90e5d6793b6b4368fd895a8f09a735e4b4f6f259a47f6d9929 |
| Publication page | de45f503d726743a6d5430ead11e59b31be9b3633bd2d77be9813c8a1a0cd6de |
| Manifest | 71b7ec3562581b5b6aa5494dd44064c8d698d4e4968bbf227d78f67137f270b6 |
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 | 8uLY15Qal1I2SREwh52Yrsttn/u69wEpxXN0iEFJiGphfuVCkc/7rtigD31YTAKc72sA40UgvbAafvzqgxuSDA== |
| 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
| 2026-09-17T10:40:03.776467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063776observed de45f503d726743a6d5430ead11e59b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:40:03.758948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063776/manifest.jsonobserved 71b7ec3562581b5b6aa5494dd44064c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:03.738329Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063776/publication.mdobserved da7d155313001b90e5d6793b6b4368fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:40:03.718785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063776/publication.txtobserved 49de020711f2f5ad0462ba3831f6cee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:27.052585Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063776observed de45f503d726743a6d5430ead11e59b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:27.025614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063776/manifest.jsonobserved 71b7ec3562581b5b6aa5494dd44064c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:27.008950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063776/publication.mdobserved da7d155313001b90e5d6793b6b4368fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:38:26.991690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063776/publication.txtobserved 49de020711f2f5ad0462ba3831f6cee6...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. |
|---|