OT-2026-000049497
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two 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-2026-000049497) never changes.
Identity and time
| Publication number | OT-2026-000049497 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-7f15-a1c8-620e98908f03 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049497 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbd3a0e0eec002b1054175f3cc6c3d3eedcf95b4fd6ae75fd81dfa83d242e78a |
|---|---|
| Markdown | 75e397db42a921c089b8355d8f42ec223f2539febbb5268b8c43bb40c676551e |
| Publication page | a71081fb513e40f0dc25cc7c416a885a7012158252a9d8b3a73b86ee1970eef9 |
| Manifest | 060baecef1620447c1aa52a3a7e50a7f937f489634162d9d0a3a91df5b16e9e7 |
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 | 21Fvs1ooEHZVtT9WSzWD6OdbJf6jfha+8FZPJfhlT6Zg0LltVCcrcONrJf57xcW5Crkq90rdafn/+JCwA1ZYBw== |
| 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
| 2026-09-17T11:02:20.914538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049497observed a71081fb513e40f0dc25cc7c416a885a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:20.894193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049497/manifest.jsonobserved 060baecef1620447c1aa52a3a7e50a7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.873793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049497/publication.mdobserved 75e397db42a921c089b8355d8f42ec22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:20.854718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049497/publication.txtobserved cbd3a0e0eec002b1054175f3cc6c3d3e...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. |
|---|