OT-2026-000057258
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, single stage ejector, 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-2026-000057258) never changes.
Identity and time
| Publication number | OT-2026-000057258 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bb-75df-a925-b297e33751e5 · 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-2026-000057258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d9ec4e9b493549a66c7f7d71ecc72eb5d42dbc2d3b39c92de9a457318b46cb6 |
|---|---|
| Markdown | 0e9436f07ecf833fca60b94b1ec7553db287d5bf939b5be8ed2bbaab44628da5 |
| Publication page | eb3f1eb441083ca28923994529c22c4b392a07c280425718585e434d9e824c52 |
| Manifest | cfbd78f870f61034cc5f2d0c23c564baa54dd9cbbc7cbf68f02b65a6e72bfd53 |
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 | U5ZTSehSVx6fuq4qDNvhQD+x9ZeMhvET3EJjsicy7A4w6IMFNIvnd5W70yGX5PHWvXxn1C4JRPuN9OIR+RzICg== |
| 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
| 2026-09-17T10:50:19.631500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057258observed eb3f1eb441083ca28923994529c22c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:19.611768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057258/manifest.jsonobserved cfbd78f870f61034cc5f2d0c23c564ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.594868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057258/publication.mdobserved 0e9436f07ecf833fca60b94b1ec7553d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:19.576725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057258/publication.txtobserved 1d9ec4e9b493549a66c7f7d71ecc72eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:25.198306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057258observed eb3f1eb441083ca28923994529c22c4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:25.181311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057258/manifest.jsonobserved cfbd78f870f61034cc5f2d0c23c564ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:25.164199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057258/publication.mdobserved 0e9436f07ecf833fca60b94b1ec7553d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:25.145506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057258/publication.txtobserved 1d9ec4e9b493549a66c7f7d71ecc72eb...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. |
|---|