OT-2026-000056649
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, manifold pressure sensor, 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-2026-000056649) never changes.
Identity and time
| Publication number | OT-2026-000056649 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7532-9421-b22c1d68a725 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056649 |
| Status | PUBLIC |
Content hashes
| Canonical text | 33a8e3fa737cf820a3013f2833a68192b2828d387b0d433c09be825c41c7cb0a |
|---|---|
| Markdown | 9dc25cc914de5570eb3cc106854e87983d0d6259a3c8063a76ac873d7bbcd416 |
| Publication page | c178863abfcacea75f20ac7e6e1b9dc75e38daafc9966c450a5d373f0a0d92b5 |
| Manifest | 1d9bbca25b390764ab9d38b117104887a210228c4433f789ea965fc106de924f |
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 | bcoS9m1dzHFtS4ywaFwQehAv153DVJXd1mWbkV9KdeizdFjBowCCLWJJAmQK4ldhd9yC0eaTybRrL5LYsUd1CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:00.775062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056649observed c178863abfcacea75f20ac7e6e1b9dc7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:00.755702Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056649/manifest.jsonobserved 1d9bbca25b390764ab9d38b117104887...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:00.736643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056649/publication.mdobserved 9dc25cc914de5570eb3cc106854e8798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:00.718101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056649/publication.txtobserved 33a8e3fa737cf820a3013f2833a68192...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. |
|---|