OT-2026-000019344
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, three stage ejector, manifold 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-2026-000019344) never changes.
Identity and time
| Publication number | OT-2026-000019344 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7620-a685-8dec298a2550 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019344 |
| Status | PUBLIC |
Content hashes
| Canonical text | 732b5816ee6371f705f0a72e96c378a79dbc14b3e53fb9e4092baa37bfb2be11 |
|---|---|
| Markdown | c27dba99d28029807c0406034bafd03eda1886a0ea38cc734ccf210d5e657896 |
| Publication page | 487a41890ba1b3969cdd5c70016a05c02bd9b5e8ea8de1e26c47a689c5d1426c |
| Manifest | b92352885d019407c8007b123fc48a7d147d6f39f7c7b76eacb93b58a3dabbc6 |
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 | oj5Frdg0Dwu326XxH1joGOTXgaAMEYY2H51IoU/xGA7iDJRGCF5tu1cooBLJksJdxkZGLl8NPRSEzleFAlziDg== |
| 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
| 2026-09-17T11:58:42.977753Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019344observed 487a41890ba1b3969cdd5c70016a05c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:42.957599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019344/manifest.jsonobserved b92352885d019407c8007b123fc48a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.937755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019344/publication.mdobserved c27dba99d28029807c0406034bafd03e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.919042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019344/publication.txtobserved 732b5816ee6371f705f0a72e96c378a7...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. |
|---|