OT-2026-000093781
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000093781) never changes.
Identity and time
| Publication number | OT-2026-000093781 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-508c-7b57-b752-374f279cedee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:46.038602Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093781 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c918bd92f72561f0b42976748256ed382acd331cb79b8e207024536308c7c29 |
|---|---|
| Markdown | 7345c0ac5b19e5f7346dfc3f9136f5f9d74e1b7e01499ad78c0002203435cc1a |
| Publication page | 1a969e114d951fda13fa9c60c9a4ed35a5da04a1bca8c78dabdb1824772703ae |
| Manifest | 2fab08ed40b193fbae7220fc84611c4213911ad4f98255ea18b7fa63132f3a81 |
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 | JwvhXpfLmekysuK97USgZa4NEaAf+UkEqKsCsjR7uD/GKZk9Sdkg4jR4aw89I+QeyKSf6yVqdSiVSq0StVb1Aw== |
| 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
| 2026-09-17T09:39:52.874294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093781observed 1a969e114d951fda13fa9c60c9a4ed35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:39:52.857838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093781/manifest.jsonobserved 2fab08ed40b193fbae7220fc84611c42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:52.838865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093781/publication.mdobserved 7345c0ac5b19e5f7346dfc3f9136f5f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:39:52.822370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093781/publication.txtobserved 9c918bd92f72561f0b42976748256ed3...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. |
|---|