OT-2026-000091919
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000091919) never changes.
Identity and time
| Publication number | OT-2026-000091919 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-750c-a05e-f5ef7dc25379 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091919 |
| Status | PUBLIC |
Content hashes
| Canonical text | 816634eb2e8104a5802b2acfdb631f90d9918a8774626f80ec94b1f6b7e75a97 |
|---|---|
| Markdown | 322e270182a14f92f60da1743f449754be3a1fb0589b0f4d34524507c0188cfe |
| Publication page | e838242f5e7fea1966305294623ab56b047d135c0c0638861fe063a6fb5edb03 |
| Manifest | 65b805a91f80dcb6f772915a6ed1a54358a113f1caefad5be49caef98edf9488 |
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 | snKHrwCM28bNpXbCscveuIt8VvHfK1ipvaxYJX12fyFjT8INeTT2ZMLdjpcLXVgwND+9eY+/9iCCUOCIbJ/FBQ== |
| 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
| 2026-09-18T00:42:05.027741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091919observed e838242f5e7fea1966305294623ab56b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-18T00:42:04.529948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091919/manifest.jsonobserved 65b805a91f80dcb6f772915a6ed1a543...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:03.547560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091919/publication.mdobserved 322e270182a14f92f60da1743f449754...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:03.250510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091919/publication.txtobserved 816634eb2e8104a5802b2acfdb631f90...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.593684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091919observed e838242f5e7fea1966305294623ab56b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.573111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091919/manifest.jsonobserved 65b805a91f80dcb6f772915a6ed1a543...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.553372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091919/publication.mdobserved 322e270182a14f92f60da1743f449754...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:51.536028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091919/publication.txtobserved 816634eb2e8104a5802b2acfdb631f90...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. |
|---|