OT-2026-000072394
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, vented 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-2026-000072394) never changes.
Identity and time
| Publication number | OT-2026-000072394 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d7-71aa-b528-4aada6e066ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072394 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2d3599771031a60fabbd40a6e3205933c03cc83491c03d3f13092f162ca54d0 |
|---|---|
| Markdown | 33ab9e464fe41e804ede0b9db2384e440879dd98195a22ea28c57b3ef1b304eb |
| Publication page | b36351e7f0a368f3c0b946f20a556fdc06eace387a204842758027dd3f6ce32b |
| Manifest | 6f30a67768fc5f63d0d62ffe5c6aae9dc988aae7feea17f4bc8d32be9e81fa56 |
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 | JXl5ZZsbzENwGCreO/tgsvlpTGfgAIzeudIXrr0YuaV56+e4PYTVuUcA/soOUQrrU/+YdFKezyJhZa541yr7Bw== |
| 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
| 2026-09-17T10:22:12.203879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072394observed b36351e7f0a368f3c0b946f20a556fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:12.184114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072394/manifest.jsonobserved 6f30a67768fc5f63d0d62ffe5c6aae9d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:12.166371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072394/publication.mdobserved 33ab9e464fe41e804ede0b9db2384e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:12.148882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072394/publication.txtobserved f2d3599771031a60fabbd40a6e320593...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. |
|---|