OT-2026-000050420
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single 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-2026-000050420) never changes.
Identity and time
| Publication number | OT-2026-000050420 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7e8d-9988-2ed427f2624c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30f0f8c1603c90bf42c9f6169dfa47d2686b1665fdc6f2aba130e5d2f94b00d5 |
|---|---|
| Markdown | facb729070ac9c8cc26282ef996b1aace811eefccbd87ce51f4db319e38a5fa7 |
| Publication page | 140c482e7603995e70c52c6ae0cb9f1bf6e079fc9999d0144a963fb25feefca9 |
| Manifest | 10db93a241ec370f776fcf89c95168d95f9b60a81f80c17fe6ce3dc73679e8cf |
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 | Fw+YQOpvkQpVU/SDnORIzsJdLEmgogewxOfwkTjxmhmkpO8Ppl5OGx/JBp9uXwt0TJ9riKqrujo4TwIlgj/IAw== |
| 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
| 2026-09-17T11:01:27.937741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050420observed 140c482e7603995e70c52c6ae0cb9f1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:27.922008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050420/manifest.jsonobserved 10db93a241ec370f776fcf89c95168d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.905866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050420/publication.mdobserved facb729070ac9c8cc26282ef996b1aac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:27.888853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050420/publication.txtobserved 30f0f8c1603c90bf42c9f6169dfa47d2...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. |
|---|