OT-2026-000030032
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, sustained 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-2026-000030032) never changes.
Identity and time
| Publication number | OT-2026-000030032 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-76d5-b684-cbafe74be1e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030032 |
| Status | PUBLIC |
Content hashes
| Canonical text | 167eca91b527f0abb794d9b288f7e9e60a200d0e0738ede7f3c58807ed6614b4 |
|---|---|
| Markdown | 88bc7581b292080af81165fcc92057ccabaced3c99431e5ee51b78178b352b18 |
| Publication page | f0f2250bb72850fe0e6b791b6727fee9c1eccdbebd80010d2b59ab6b6c0d8f1a |
| Manifest | bbd6917fd40c18b725e1b83e9321039f43a1e1fc55b9113d1c25d4f52b0366d2 |
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 | mJSxS1psAATqInFblZw2CLMiZnknOFoDX11gZKWaR9KyhbGC+gCO6zD3uNwcn9qLDZbZkfCVgjFZNl8YYz6OBw== |
| 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
| 2026-09-17T11:38:46.113378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030032observed f0f2250bb72850fe0e6b791b6727fee9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:46.094631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030032/manifest.jsonobserved bbd6917fd40c18b725e1b83e9321039f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.073381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030032/publication.mdobserved 88bc7581b292080af81165fcc92057cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:46.056036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030032/publication.txtobserved 167eca91b527f0abb794d9b288f7e9e6...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. |
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