OT-2026-000048529
Publication integrity record
Four cup vacuum gripper, four outlet manifold, two stage ejector, supply line pressure sensor, sustained 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-2026-000048529) never changes.
Identity and time
| Publication number | OT-2026-000048529 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-708e-b8dc-ed9a313adb27 · 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-2026-000048529 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bd38611e24aabafde87d828047560aa68e56b4e1bfdd885f2ab9c8ae7e1917f |
|---|---|
| Markdown | bdd990ee12e618d3909f68f0905337234fd6664e4ae0f84fb50b183c3772bbec |
| Publication page | 4d49d3d1551afa69965b8c4f3aecde9351348a73b1a689345c1881939be8a200 |
| Manifest | d713cc5efd73f29c861ffd2056feef974f4d1a3e356f9eb5d62da53f28dc033b |
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 | GAdmJlNcW7NHLsqpt9JP0qM+NkhjfkTHSvUMJrkgRrDsRhTf5W6nkVUja0/pTuzhn70VYeHl/eSbFZeC1iX2Dg== |
| 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
| 2026-09-17T11:05:19.022869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048529observed 4d49d3d1551afa69965b8c4f3aecde93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:19.002945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048529/manifest.jsonobserved d713cc5efd73f29c861ffd2056feef97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:18.984600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048529/publication.mdobserved bdd990ee12e618d3909f68f090533723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:18.966426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048529/publication.txtobserved 9bd38611e24aabafde87d828047560aa...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. |
|---|