OT-2026-000027741
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000027741) never changes.
Identity and time
| Publication number | OT-2026-000027741 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7746-a466-d63631c276c2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b145c1a4086744d1f1ff21d6a26bd762fb57d69b8926bb83a989c761c3b7c2b |
|---|---|
| Markdown | f2b082fcbb2bfd9c34aed49971c16d2e2643ea5bbeaf695cfe4dedf5162323bc |
| Publication page | 9d3aed0f9ff225e5b7d7622d130fb7659780261e1d653cea70c2a94dff570735 |
| Manifest | ca24bc3324e75e0743d84ed58f6a9ffd902ada0f314e2db84a3229d442e3dd37 |
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 | eGukMMjeLsHa9NJmrWFPXUqTKneX+asrzf9bbU6mweDdLFzLryzOPZKx/bXlL09FpaUokV5HAWeG2rXutDj1Bg== |
| 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
| 2026-09-17T11:43:18.088879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027741observed 9d3aed0f9ff225e5b7d7622d130fb765...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:18.072400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027741/manifest.jsonobserved ca24bc3324e75e0743d84ed58f6a9ffd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:18.053954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027741/publication.mdobserved f2b082fcbb2bfd9c34aed49971c16d2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:18.036833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027741/publication.txtobserved 4b145c1a4086744d1f1ff21d6a26bd76...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. |
|---|