OT-2026-000071437
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000071437) never changes.
Identity and time
| Publication number | OT-2026-000071437 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-7668-8889-0d10e8c43c72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071437 |
| Status | PUBLIC |
Content hashes
| Canonical text | 58922fcd70be7b9e460efabbb7d114f0c6dd7836928572631dbce34e185d2f38 |
|---|---|
| Markdown | 32a116148ccceafaf0ea20ac203b8fe5a28619b7905c87dd88911c28419761c5 |
| Publication page | dd4180902fa17189f613c0671bc182a78ab0092d526d6ce3327b4d38fc99a35c |
| Manifest | 11ca6776cf080cb60d40e1092cd95061cbca7757f12daddb190b1fce52ce361a |
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 | GwX3+uUTmicv2kWWYlt41opm14PVSTYw8RV9eGqZ2b6kO6OfXKAw5IdmuFoC/xfB8EhnWuJGGRnyPmUSD7Q2DA== |
| 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
| 2026-09-17T10:25:04.680417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071437observed dd4180902fa17189f613c0671bc182a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:04.665167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071437/manifest.jsonobserved 11ca6776cf080cb60d40e1092cd95061...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:04.649302Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071437/publication.mdobserved 32a116148ccceafaf0ea20ac203b8fe5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:04.631998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071437/publication.txtobserved 58922fcd70be7b9e460efabbb7d114f0...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. |
|---|