OT-2026-000104478
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, pulsed 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-2026-000104478) never changes.
Identity and time
| Publication number | OT-2026-000104478 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7e85-b802-f3ec44e53bc3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:17.519068Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000104478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 115f2d90cedc50eceb713bb1fd9bb152244427a9c0346cc768c77dfb138e8998 |
|---|---|
| Markdown | 2604020fd76144412ab336e6eb7edcf936071cd3b82e702cc6368e71fcb50b43 |
| Publication page | 00a1f945f4ab9f2fd839450171f79ba4fd07ac5b77474772692a33f4dc3cbb72 |
| Manifest | 00d5839dc397b0d7d0409d09b0ae033441b711736cfce7fcb2d55327f7095a2f |
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 | MlfVHbJ/cs7BwnGjmRhROFNIfMi8vKL/sx3GfFI51Zz4f/KAfkp6mV3C9S8WAme8GtA/qZaux/Cfmv29cIXpAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:45.888490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104478observed 00a1f945f4ab9f2fd839450171f79ba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:45.871750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104478/manifest.jsonobserved 00d5839dc397b0d7d0409d09b0ae0334...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:45.852476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104478/publication.mdobserved 2604020fd76144412ab336e6eb7edcf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:45.833774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104478/publication.txtobserved 115f2d90cedc50eceb713bb1fd9bb152...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. |
|---|