OT-2026-000104413
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, pump fed, 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-2026-000104413) never changes.
Identity and time
| Publication number | OT-2026-000104413 · never reused |
|---|---|
| Internal UUID | 01a0aea5-3421-7e4c-b8c5-04e566fe7043 · 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-2026-000104413 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf090a3d71eb46d00e5d819d6782735ecd8766af1206f4d75a03d181f6cfc6a5 |
|---|---|
| Markdown | 67fdd492a56b9fba3757b11ba58392899b91b9055cf4d3050ab97a6bc805e6d3 |
| Publication page | 752642af7f74ac0445bd34bcef1299880fd054677e1e322222e2a82bf4e2b4ad |
| Manifest | 300bc7052eb24870fa9c94f3d74a488ab2dea16cc6b5c80159a7f331d78f671f |
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 | KWkM+bMcDpbHJrLOw9bKlJ6iM69VpvtDPgXul4lAI/l2hP4daW2gQ8hEIlv5nkf+JpJhugbQElZUTOvasieICg== |
| 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
| 2026-09-17T09:21:41.096340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104413observed 752642af7f74ac0445bd34bcef129988...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:41.078939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104413/manifest.jsonobserved 300bc7052eb24870fa9c94f3d74a488a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:41.061763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104413/publication.mdobserved 67fdd492a56b9fba3757b11ba5839289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:41.045113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000104413/publication.txtobserved bf090a3d71eb46d00e5d819d6782735e...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. |
|---|