OT-2026-000041050
Publication integrity record
Foam pad vacuum gripper, common isolation valve, 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-2026-000041050) never changes.
Identity and time
| Publication number | OT-2026-000041050 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b10e-79c6-a277-6f3927139386 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041050 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9a1ac7b5155eaedbb86aa9bfdc63dc22dbfeb62965fe065c85415a78f55b89b |
|---|---|
| Markdown | de5efe5a5c90aae88cf63c3b70a2c7a6e47d2b97f221bee381a685ba393fa546 |
| Publication page | 80bc8e50d10066ce352967ff1c4bb118a54a8ad41014df0c4a8c6e0929ca07c0 |
| Manifest | 062456db57015ec227912da4a8d8c70559bfb7296eb4d78383c924bec1cd4d89 |
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 | lAgfISSKRkVMBiPwpDtN5pRg53B4ZuC+cVLDhoRcm2PWFQGFResy4knZyCVdFa7OasIqD0GFoBPG9Ly/8CQADg== |
| 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
| 2026-09-17T11:16:57.716925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041050observed 80bc8e50d10066ce352967ff1c4bb118...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:57.700308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041050/manifest.jsonobserved 062456db57015ec227912da4a8d8c705...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:57.681667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041050/publication.mdobserved de5efe5a5c90aae88cf63c3b70a2c7a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:57.663300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041050/publication.txtobserved f9a1ac7b5155eaedbb86aa9bfdc63dc2...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. |
|---|