OT-2026-000014473
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, 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-2026-000014473) never changes.
Identity and time
| Publication number | OT-2026-000014473 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b27b-729d-a84a-e76692b92d64 · 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-2026-000014473 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f6a17f4faf0d99fad84479df790adccc69a83c28486007cb5faefdf81b51f17 |
|---|---|
| Markdown | 763a6100cac8a78aedb46e70c4d9850625c02121ae37f365954c9f1fa22317f7 |
| Publication page | 6c4a50f6c4aa5b3ccfb61a083df16eff7c243713f72a9ee99015f99d87662382 |
| Manifest | c128c6e9afd59697902882bf52a7953fec0052d4f9f18004c7df79f5f7dae813 |
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 | a6XEdCKnKJdz8MJ1Oo5lseq+74HnEDtg9R6aOGkkNOBuG36HLQPYb3f8R+8Ld2iRl7TMIW1QMVIHtIkvux3yCA== |
| 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
| 2026-09-17T12:10:17.124471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014473observed 6c4a50f6c4aa5b3ccfb61a083df16eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:17.103221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014473/manifest.jsonobserved c128c6e9afd59697902882bf52a7953f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.083835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014473/publication.mdobserved 763a6100cac8a78aedb46e70c4d98506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:17.062813Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014473/publication.txtobserved 1f6a17f4faf0d99fad84479df790adcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.290421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014473observed 6c4a50f6c4aa5b3ccfb61a083df16eff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.272638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014473/manifest.jsonobserved c128c6e9afd59697902882bf52a7953f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.253734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014473/publication.mdobserved 763a6100cac8a78aedb46e70c4d98506...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:08:21.232349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014473/publication.txtobserved 1f6a17f4faf0d99fad84479df790adcc...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. |
|---|