OT-2026-000046979
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, single stage ejector, pressure sensor per zone, 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-2026-000046979) never changes.
Identity and time
| Publication number | OT-2026-000046979 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-d0f6-7590-bb94-da4dc046669f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:32:21.770727Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046979 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7deca848d33b8a1b44ec68849ce9df70192e21d0a6dae937933f3a8da10cf587 |
|---|---|
| Markdown | 55abbdc8ec1bbed9ca6fd0f8357a04c98586179d64381c7f9a6f49d23ddd605c |
| Publication page | f1282a309a36359192b1329f1d095557fb31c847a52b318ecde9f11976861926 |
| Manifest | 6c836e3c93197eacb7181608ef03fbc5577fb2edb70544b044c7289d15cbad7a |
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 | 5u4U+YNs7MRWzjI0fWtLZGcNAsQ68lx6N2zezamCzdsjZ7ZnxEQAUFrdfyiIKwC0/V+f6OSxVOByandPX/MeBw== |
| 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
| 2026-09-17T11:10:14.783083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046979observed f1282a309a36359192b1329f1d095557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:14.761667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046979/manifest.jsonobserved 6c836e3c93197eacb7181608ef03fbc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:14.741929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046979/publication.mdobserved 55abbdc8ec1bbed9ca6fd0f8357a04c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:14.721244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046979/publication.txtobserved 7deca848d33b8a1b44ec68849ce9df70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:43.272062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046979observed f1282a309a36359192b1329f1d095557...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:43.254946Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046979/manifest.jsonobserved 6c836e3c93197eacb7181608ef03fbc5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:43.237508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046979/publication.mdobserved 55abbdc8ec1bbed9ca6fd0f8357a04c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:07:43.218604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046979/publication.txtobserved 7deca848d33b8a1b44ec68849ce9df70...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. |
|---|