OT-2026-000011248
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, pulsed blow-off before set-down
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-2026-000011248) never changes.
Identity and time
| Publication number | OT-2026-000011248 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-79fa-8f41-42c4004e9fcc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011248 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b4f27a93e1f9ff85c9be7ad85ee16fbb8fddb6bc7cf891467c1dbf3ab6a4a53 |
|---|---|
| Markdown | 15d9eac939a2f86120d36e5c5d0a71a8ca1e60b48b6033b801a5c60edb8bf056 |
| Publication page | ddfc41df981b6af6fd6e2cd04a41e34501f0f5f6152f13724e1b61a440a7b356 |
| Manifest | 8d639d43d3fcd7c656511a9316867c1769cfb14a8a73acd3e476adfdaf178d89 |
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 | l/d5sWpMwQjzHBuybN0ouCuMlTPxwOKsdGs40EGVvYiT2IYEVtzqlWJhdq3p3V9pa2lkcFlKJ2hTnpf6IIUlDA== |
| 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
| 2026-09-17T12:14:12.865141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011248observed ddfc41df981b6af6fd6e2cd04a41e345...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:12.846493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011248/manifest.jsonobserved 8d639d43d3fcd7c656511a9316867c17...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:12.827668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011248/publication.mdobserved 15d9eac939a2f86120d36e5c5d0a71a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:12.809621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011248/publication.txtobserved 1b4f27a93e1f9ff85c9be7ad85ee16fb...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. |
|---|