OT-2026-000014409
Publication integrity record
Four cup vacuum gripper, four 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-2026-000014409) never changes.
Identity and time
| Publication number | OT-2026-000014409 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27a-7c3c-8cb2-942e77d75884 · 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-2026-000014409 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74168a4e4e80abc3a71eb5d4e4dd7cd6f3e93e69feb9a733352e569ca324ecd8 |
|---|---|
| Markdown | 5428e2732d4ca85c69b0b15f56d4534b0d11cc628b2cdd16df2c351717e675e7 |
| Publication page | bc3bb1571b07930b4034e3befbf81e8431c6846717b2a6405ccdeb421a8ce368 |
| Manifest | 032f52d78714ba6471d781d51ee3226407b3be2ba368fc8f6b28404501ed6b41 |
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 | jsqIHpiX0w+NGKT4BNN0YeRodlbaXBiocg4KXfO99M+vm7HEAMB98py1dTpInYs2rC2AOuVh2lSIW4wXU10iCQ== |
| 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
| 2026-09-17T12:10:10.340477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014409observed bc3bb1571b07930b4034e3befbf81e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:10.322674Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014409/manifest.jsonobserved 032f52d78714ba6471d781d51ee32264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:10.303982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014409/publication.mdobserved 5428e2732d4ca85c69b0b15f56d4534b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:10.286709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014409/publication.txtobserved 74168a4e4e80abc3a71eb5d4e4dd7cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:16.185800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014409observed bc3bb1571b07930b4034e3befbf81e84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:16.166689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014409/manifest.jsonobserved 032f52d78714ba6471d781d51ee32264...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:16.147852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014409/publication.mdobserved 5428e2732d4ca85c69b0b15f56d4534b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:16.128326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014409/publication.txtobserved 74168a4e4e80abc3a71eb5d4e4dd7cd6...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. |
|---|