OT-2026-000067111
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000067111) never changes.
Identity and time
| Publication number | OT-2026-000067111 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7793-8e8a-07d9b4fda9d1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067111 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1be1a5286567f84db4b00fcedd83b588cc46a40e64cce79d968a9c425a1facc2 |
|---|---|
| Markdown | 58ed0dd40a93b3a80b72b6f4214fe309cb83981baa8209b4718c0bff52645bf2 |
| Publication page | ac863f08713e040020d413d3e8ef60deb9306833e1572301d5d853da9997ff11 |
| Manifest | eab361743aa2445697c07211d9d527c266f63a88612b0596c7e94a472086e3ac |
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 | HY0FGKF6wjORr0FrDAC8jZM2zbLCbAVF38tnL5xruF+55dPQySvLJL/+Uf9NqQMVMNQ+b3NHXZ/L277mrXfvCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:22.847824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067111observed ac863f08713e040020d413d3e8ef60de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:22.829184Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067111/manifest.jsonobserved eab361743aa2445697c07211d9d527c2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:22.810318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067111/publication.mdobserved 58ed0dd40a93b3a80b72b6f4214fe309...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:22.792651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067111/publication.txtobserved 1be1a5286567f84db4b00fcedd83b588...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. |
|---|