OT-2026-000057084
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, 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-2026-000057084) never changes.
Identity and time
| Publication number | OT-2026-000057084 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5b8-7a17-b08a-172de6efce2c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057084 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09fa2124199efc116f4b21b45cf31bc0318cd590cc64964c68aa847a5c0486ba |
|---|---|
| Markdown | a64f1d51372eaf41c5ad8c1b3868882ea50a8dfcfa858ab1d8ecd520f9fbe154 |
| Publication page | 4a2faa1fb60133a9919cf4ec619553cc8f310dcb289820396c01753e421ec14f |
| Manifest | c8d0515d98a3a97ea0285dcc51678a7d44412bb6c98a665dbf8b32d9210fa33c |
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 | kHYucGi+d1kRnSf6PbXCO50nnhcnYLHfwfXw1/hwxqN8Ch0aY1dD+4L7qEnjxNZSbXUFX8uVr2/oskQATgydCQ== |
| 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
| 2026-09-17T10:48:34.898798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057084observed 4a2faa1fb60133a9919cf4ec619553cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:48:34.881519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057084/manifest.jsonobserved c8d0515d98a3a97ea0285dcc51678a7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:34.863737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057084/publication.mdobserved a64f1d51372eaf41c5ad8c1b3868882e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:48:34.844379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057084/publication.txtobserved 09fa2124199efc116f4b21b45cf31bc0...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. |
|---|