OT-2026-000041704
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000041704) never changes.
Identity and time
| Publication number | OT-2026-000041704 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a1-77e2-aaf9-751094214fdd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041704 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ee6629df95f8bfa2b0f59e88ab91152406e819f96f5b5f2eeec3eb2c698245a |
|---|---|
| Markdown | 38a4a6c84701eafbcd6cde21c24a8dd9ba2b49ee1b6fddbd89a8a095ac28eee7 |
| Publication page | 17192aa10524a6cbf37d12e7bed17296f74aa66205562a7c02a25003baedb8ed |
| Manifest | 8c05b7216339eb6b07ed5ca46db8ee57d879f5a2812972cecd457b83d907ea15 |
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 | grgmo7Po6XLRB/1/QmgHNR192108ldQmT0c/YhaC8xCcVpS6WI856YCcsUG6WYjsa4zL/So05toB0+74nkb3Bw== |
| 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
| 2026-09-17T11:16:31.044908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041704observed 17192aa10524a6cbf37d12e7bed17296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:31.028870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041704/manifest.jsonobserved 8c05b7216339eb6b07ed5ca46db8ee57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:31.012036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041704/publication.mdobserved 38a4a6c84701eafbcd6cde21c24a8dd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:30.996742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041704/publication.txtobserved 7ee6629df95f8bfa2b0f59e88ab91152...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. |
|---|