OT-2026-000043161
Publication integrity record
Four cup vacuum gripper, four outlet manifold, 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-2026-000043161) never changes.
Identity and time
| Publication number | OT-2026-000043161 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327b-76cb-895e-e317ac081f37 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043161 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6ad3c9940c686e174f44e9b00838444753eb7c9f88240ef9bcab11646f2f0177 |
|---|---|
| Markdown | ab07e0f74f1b95e9232730d0b4d35e4352aa5bbf8fa009a77eaf3c8e02ae8429 |
| Publication page | 59a0f6ec15d326a3ab04690252b4f9e077dc57ef4716f4acd7563c33d4afafc0 |
| Manifest | 0b0f27d1b1bbc8d7da16fec73273832aa9e52c7249297adc3bf27c97a27b9c03 |
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 | YRPixwWgs2R4KAMvFlhg9/8DmS6wI/knrdCIK8wIgh6x5IJ3FEcuF58Pfz3JbvXbuaOU98txEZlOl28KnVpQCw== |
| 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
| 2026-09-17T11:13:36.294509Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043161observed 59a0f6ec15d326a3ab04690252b4f9e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:36.275984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043161/manifest.jsonobserved 0b0f27d1b1bbc8d7da16fec73273832a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:36.255974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043161/publication.mdobserved ab07e0f74f1b95e9232730d0b4d35e43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:36.236244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043161/publication.txtobserved 6ad3c9940c686e174f44e9b008384447...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. |
|---|