OT-2026-000104427
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, single 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-2026-000104427) never changes.
Identity and time
| Publication number | OT-2026-000104427 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-761a-8968-16f78aac92af · 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-2026-000104427 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5e79e45a0e32cb93dfa4e5c8bea94a07dae14a4b36b19e8348775fe4b59bf20 |
|---|---|
| Markdown | ae2655881f1c592da307632d1991a15b2cc4cf2a09f9515b915ec95bc816c995 |
| Publication page | 5e2e4e414e7ca2bb2fbca0c0a2b3a8e0fcbcc4120d22c62cb47e1f478d11f3cf |
| Manifest | fc42d089559f82e3e09174ec9c0e7d6cf5c3db20adf56d7d1405474225cd7f25 |
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 | CTOFVuR3bv5E9uOaw1UHDjbmwumXoU9i6zhBhzD0TkKg9s3/GNNL+/XbM7YfeZTSB9QGP9W7QqIzpKybweuUCQ== |
| 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
| 2026-09-17T09:21:42.114055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104427observed 5e2e4e414e7ca2bb2fbca0c0a2b3a8e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:42.098622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104427/manifest.jsonobserved fc42d089559f82e3e09174ec9c0e7d6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:42.081339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104427/publication.mdobserved ae2655881f1c592da307632d1991a15b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:42.062012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104427/publication.txtobserved c5e79e45a0e32cb93dfa4e5c8bea94a0...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. |
|---|