OT-2026-000042129
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off after 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-2026-000042129) never changes.
Identity and time
| Publication number | OT-2026-000042129 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7d6c-9776-c0b34bdccd21 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 10d74c75355b15868e0aef8e20808653daa2920982a09602fd4941a9de3d6049 |
|---|---|
| Markdown | c9ae06ecb2fcbb704c441da0a703e2777057a6ac5be879a9c3ac290c58e3e77b |
| Publication page | 6b7d2462117bf8fca2f04ecbff0ebafd2801381e24ddb62f150048520499efd6 |
| Manifest | 0c85b59120a5104c269fb7f708b06bdf42f8baedcc4b702988493a9f3636fa43 |
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 | CtVsWOyPXSGWPbxBZP/aRGE2HEmFBgZPCMdQzIti3yZT0pKmEl85boWdRTvyL5AftOy4m0GOg07BhAsKasc0Bw== |
| 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
| 2026-09-17T11:15:40.494373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042129observed 6b7d2462117bf8fca2f04ecbff0ebafd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:40.475954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042129/manifest.jsonobserved 0c85b59120a5104c269fb7f708b06bdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.458086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042129/publication.mdobserved c9ae06ecb2fcbb704c441da0a703e277...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:40.437739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042129/publication.txtobserved 10d74c75355b15868e0aef8e20808653...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. |
|---|