OT-2026-000057330
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, vented before set-down
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-2026-000057330) never changes.
Identity and time
| Publication number | OT-2026-000057330 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-7c19-ad44-14110721019e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057330 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecf4d1148f0c87944c32a1751fbbb2988f2c477625f1cc18cccd9ef3f135cba2 |
|---|---|
| Markdown | de48b04cd731d229a8e22a1937b30ef2bd72cc80fb82287a11bad2ab8aaff0a2 |
| Publication page | 3150bc4b47583db25ed703b2b42be13c070fac270d97a89076f09c80260ff08a |
| Manifest | 432ed6118aaf8c3c302efe13e8ceade97effc234579c6e257464669f8eda8902 |
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 | x1PTcjWF/8yduCOooaPbCbSZ539JIv22pO8fKIrrWAGJWTMJl9LLY/S/V1fMMtaxKbyc5JIww7x0fdwlv811Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:26.122652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057330observed 3150bc4b47583db25ed703b2b42be13c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.093399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057330/manifest.jsonobserved 432ed6118aaf8c3c302efe13e8ceade9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.076630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057330/publication.mdobserved de48b04cd731d229a8e22a1937b30ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.050561Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057330/publication.txtobserved ecf4d1148f0c87944c32a1751fbbb298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.381574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057330observed 3150bc4b47583db25ed703b2b42be13c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.362827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057330/manifest.jsonobserved 432ed6118aaf8c3c302efe13e8ceade9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.335892Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057330/publication.mdobserved de48b04cd731d229a8e22a1937b30ef2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.304523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057330/publication.txtobserved ecf4d1148f0c87944c32a1751fbbb298...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. |
|---|