OT-2026-000048488
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000048488) never changes.
Identity and time
| Publication number | OT-2026-000048488 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de5-79d6-8999-b851e500ec5d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048488 |
| Status | PUBLIC |
Content hashes
| Canonical text | bdc3253ab5431499ffcb45d5e8ae5be5cf838146dd5836e34eb6adc5783b4c05 |
|---|---|
| Markdown | 80db3177aa62b7ceb195cc5addd8085cdd2de159706460464c4fa81641dac54a |
| Publication page | f40070ac072d20aa3abb65e188bab400321d3fdd4c2d01939bee974b6f73b2b5 |
| Manifest | fe20c6552d5493612cd6e6433a5e97ba010009651f9a15446dca56bad9ad3fae |
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 | uNoTQqDVbtwYLuJH1qh+R7JF13+9bvskVyD/HTbIkUdpw3lr8JmWi1ZGjOpAWU3RVApmu9ksOi2Mo1Iv98uqBA== |
| 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
| 2026-09-17T11:05:09.445871Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048488observed f40070ac072d20aa3abb65e188bab400...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:09.425123Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048488/manifest.jsonobserved fe20c6552d5493612cd6e6433a5e97ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.397317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048488/publication.mdobserved 80db3177aa62b7ceb195cc5addd8085c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:09.370448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048488/publication.txtobserved bdc3253ab5431499ffcb45d5e8ae5be5...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. |
|---|