OT-2026-000034690
Publication integrity record
Foam pad vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, pulsed 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-2026-000034690) never changes.
Identity and time
| Publication number | OT-2026-000034690 · never reused |
|---|---|
| Internal UUID | 01a0ae76-1ed1-71d4-b9ee-a838d295e7f3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:51.876169Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034690 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3cd79d7375a4d3a965f48d51216bff7dddf23e4b10b8b8f96e00211cac062e19 |
|---|---|
| Markdown | e4d7f5e8b9d911e6318efe0eb9b93606fcae13ee87a06f75fe75453919df1630 |
| Publication page | dc43ed19ebe2d1989f13b51d15e30d383bf5a731ca38961ef927ec5f046023c4 |
| Manifest | 4d41e2a34743589a39d77053e347041dcfc5fccef720af48446272ded912e78f |
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 | hYocFSpAze0J5ug+kDfOgDTacJjQPGnt0y4MsGy6OGgljV7vjQZZhrmTwfBcwI6ldOWruqCy8EN6sU3/zAAhBQ== |
| 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
| 2026-09-17T11:30:04.701185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034690observed dc43ed19ebe2d1989f13b51d15e30d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:04.680764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034690/manifest.jsonobserved 4d41e2a34743589a39d77053e347041d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:04.654581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034690/publication.mdobserved e4d7f5e8b9d911e6318efe0eb9b93606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:04.625779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034690/publication.txtobserved 3cd79d7375a4d3a965f48d51216bff7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:37.812186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034690observed dc43ed19ebe2d1989f13b51d15e30d38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:37.794982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034690/manifest.jsonobserved 4d41e2a34743589a39d77053e347041d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:37.775490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034690/publication.mdobserved e4d7f5e8b9d911e6318efe0eb9b93606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:37.756664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034690/publication.txtobserved 3cd79d7375a4d3a965f48d51216bff7d...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. |
|---|