OT-2026-000013161
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, 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-2026-000013161) never changes.
Identity and time
| Publication number | OT-2026-000013161 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc8-7701-b464-0b3f17791290 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013161 |
| Status | PUBLIC |
Content hashes
| Canonical text | d815d189a28202a2e85b4cd073d3b23bfebd419ba2d753dd70b5c8737d2ae1c3 |
|---|---|
| Markdown | 708d97a92c72302b8692ea0f64b148b3e4642a4fb2b57b72e670767b03f7b8eb |
| Publication page | b6334d2aab3346a881507f86030e5d5d5a570fee72f2658397793cd62b235cae |
| Manifest | 9a16bc368ef9f6cb33b884ab0af3b610447f5ae9c4e92216d3cbb06aa6e533e2 |
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 | 2K/cZScPQqdVAR07BrihK1bQKQnC1KbASBjuiEvdTf7kqTOjsjHITeevGJdGrd75zjrXup0x1DUAhujj31Z2Dw== |
| 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
| 2026-09-17T12:09:31.919471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013161observed b6334d2aab3346a881507f86030e5d5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:31.901445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013161/manifest.jsonobserved 9a16bc368ef9f6cb33b884ab0af3b610...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:31.882173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013161/publication.mdobserved 708d97a92c72302b8692ea0f64b148b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:31.862284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013161/publication.txtobserved d815d189a28202a2e85b4cd073d3b23b...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. |
|---|