OT-2026-000020326
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, 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-2026-000020326) never changes.
Identity and time
| Publication number | OT-2026-000020326 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437a-7f89-8fb7-5a83c7561686 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020326 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95fec0b99291b0ba95d8c4821262e81f96d2c483b658dfcdc75a87de83afa042 |
|---|---|
| Markdown | f67f570e6aa795fc092ef3053012b07eb932ce5cdfd6923336b837ac105f8384 |
| Publication page | 37cc39efa2e27ecc2609ae4d4eccbb43558fb70fb9ce0e5b232cc8e38b406646 |
| Manifest | 683f14d5551660b792ca7edd34d81e43748c6b7491f5917558aa496dace64fc3 |
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 | 8yzjiK3NdGXRo7dMIc1iBaJIG0ppC6ff2YmZ91UWsPh5O1IR+Bjm024rcjHaOs273y2xgj2NuLXOKDg89Kg3Dw== |
| 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
| 2026-09-17T12:00:06.083792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020326observed 37cc39efa2e27ecc2609ae4d4eccbb43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:06.067034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020326/manifest.jsonobserved 683f14d5551660b792ca7edd34d81e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.049627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020326/publication.mdobserved f67f570e6aa795fc092ef3053012b07e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:06.029567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020326/publication.txtobserved 95fec0b99291b0ba95d8c4821262e81f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.673082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020326observed 37cc39efa2e27ecc2609ae4d4eccbb43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.656623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020326/manifest.jsonobserved 683f14d5551660b792ca7edd34d81e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.637389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020326/publication.mdobserved f67f570e6aa795fc092ef3053012b07e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:16.614571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020326/publication.txtobserved 95fec0b99291b0ba95d8c4821262e81f...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. |
|---|