OT-2026-000069210
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000069210) never changes.
Identity and time
| Publication number | OT-2026-000069210 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcf-73cf-8009-415b9ff91dcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069210 |
| Status | PUBLIC |
Content hashes
| Canonical text | 20e78184d38c3ef90e03663bb4c2b0b4acc40144a953b8506782e8ff3f857b66 |
|---|---|
| Markdown | 47ff5211c0954404cadeaf5661ef4c61692c32febf95e02c6b044e871b5ada7c |
| Publication page | 0fea7b902e7c55c6db059f480c8dfd7bbf4efa54f2b0c8add5176a62d3ad95c4 |
| Manifest | 9553060ed2273e68c43ee8f1cc4d51da673d2739bc7d6cb6c5e73d2c54f416b1 |
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 | US2FJ2sDZk/s7ipmtUoR4V14xunWWShQaxmMQUQRaGmsHMRwmx62mCY1mRAhI/WrmBYnF458rovWKI3xpp5JBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:29:13.173727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069210observed 0fea7b902e7c55c6db059f480c8dfd7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:13.156162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069210/manifest.jsonobserved 9553060ed2273e68c43ee8f1cc4d51da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.136720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069210/publication.mdobserved 47ff5211c0954404cadeaf5661ef4c61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:13.118380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069210/publication.txtobserved 20e78184d38c3ef90e03663bb4c2b0b4...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. |
|---|