OT-2026-000037071
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000037071) never changes.
Identity and time
| Publication number | OT-2026-000037071 · never reused |
|---|---|
| Internal UUID | 01a0ae77-7740-768b-a315-b7a094833ae0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:20.049316Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037071 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecddacd14b504d42b3b6ba137c46802801c64d403abb9d334ee80fb93e48050f |
|---|---|
| Markdown | c476f160cb8a94b2b129f14ca0d515c438cff40fc1404b639c7664dcc6502a4d |
| Publication page | 71d6390c543155753aa13ef5e0de7cfcf0694cb30622938a429305e0a5ad24ce |
| Manifest | b359e8a27cda236187796394858c0ef8f486df0cce014d9620f0b9cd4a7a9cef |
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 | 7zMHQlpv0XQ3L07NrwB6Sm18kS5vOH+SJHSRJzrVUvR0mgr0QQl4dVT5AyVVW1xnpPb/LPCmbul0Yb1xrLyCBA== |
| 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
| 2026-09-17T11:24:55.999839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037071observed 71d6390c543155753aa13ef5e0de7cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:55.984772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037071/manifest.jsonobserved b359e8a27cda236187796394858c0ef8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:55.967516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037071/publication.mdobserved c476f160cb8a94b2b129f14ca0d515c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:55.948907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037071/publication.txtobserved ecddacd14b504d42b3b6ba137c468028...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. |
|---|