OT-2026-000049930
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000049930) never changes.
Identity and time
| Publication number | OT-2026-000049930 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7d30-9bce-23b4f3c4b243 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049930 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e32528a582385b6332fff90c0129621250698e8b0fe6075fed25d7e158156a1 |
|---|---|
| Markdown | 6daf1771a59ba7dd1ce34a46c672fdffca3b3addfbdd1265c24a60a0def7a81f |
| Publication page | d0e71cca81d2bc142f835d3f889e58367864cb53412052665ad68c5cfc19ebcc |
| Manifest | 3e278c2043b2a7fd231d82796121ab91c826f93899b7f4aea30359048e437f57 |
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 | ixGVdajww9qiiwKknKRHvN5rCHX1s2DSzalhNyyvsZqvtqQKAE1ossdlVZGPHcDoyr4Z2KyMp739WNEYES/rBQ== |
| 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
| 2026-09-17T11:01:51.676203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049930observed d0e71cca81d2bc142f835d3f889e5836...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:51.658102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049930/manifest.jsonobserved 3e278c2043b2a7fd231d82796121ab91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.637938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049930/publication.mdobserved 6daf1771a59ba7dd1ce34a46c672fdff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:51.615867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049930/publication.txtobserved 4e32528a582385b6332fff90c0129621...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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