OT-2026-000014474
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, two 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-2026-000014474) never changes.
Identity and time
| Publication number | OT-2026-000014474 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-7388-ae00-b3cff50790cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 172586e873c09df8ceb09e902d2141d1e5ce15d20e2ce34fa7dd95052b55c7b5 |
|---|---|
| Markdown | d1093b0d15978a44ec6a5aea9db7b9b62e693e532536e785edde7e014f49a908 |
| Publication page | 3b7427b2d83d98782917f53a78c82eee045e6bae1d2616f46398cbe7d8f0261d |
| Manifest | f00a1ef0fda1aaaf853801e9f7cc0f35a3bc42212648b955618b5210e697831f |
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 | LnFeipMxWJZCF/LQt7tDmJ4dPTd7sbukfaIBMPL4EMP8r42Cqef3C0YGqASUYsq1hGXqvP6IccDusvfUx8CuAg== |
| 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
| 2026-09-17T12:10:17.207802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014474observed 3b7427b2d83d98782917f53a78c82eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:17.186242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014474/manifest.jsonobserved f00a1ef0fda1aaaf853801e9f7cc0f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.166866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014474/publication.mdobserved d1093b0d15978a44ec6a5aea9db7b9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.147564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014474/publication.txtobserved 172586e873c09df8ceb09e902d2141d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.364625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014474observed 3b7427b2d83d98782917f53a78c82eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.345697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014474/manifest.jsonobserved f00a1ef0fda1aaaf853801e9f7cc0f35...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.327624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014474/publication.mdobserved d1093b0d15978a44ec6a5aea9db7b9b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.311078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014474/publication.txtobserved 172586e873c09df8ceb09e902d2141d1...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. |
|---|