OT-2026-000004302
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, two outlet manifold, ejector fed, contact triggered
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-2026-000004302) never changes.
Identity and time
| Publication number | OT-2026-000004302 · never reused |
|---|---|
| Internal UUID | 01a0a913-6df1-7cb0-b74b-269864f1d469 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:16:57.971925Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004302 |
| Status | PUBLIC |
Content hashes
| Canonical text | aaf43826438261c62ab7319bfbbde0cec8468354519b7c29074d055ba191d38b |
|---|---|
| Markdown | aaf7f9ba168475eb3258fa5ad5453b7d7051602bee759606a4bdd542ace7ca64 |
| Publication page | eea3227333c9fac6c694e2bd90f05d843d38e06e6645e1103535f13be6600938 |
| Manifest | 1ce698bfc9e6189649c435b9ade2caf202c7a5638d89c096d95626e322b4788a |
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 | qhkn0AXEnmZXcRkNwWv7uI7IkvSgS3iUndCrtSq7775Mzh2YIeQEEhTnwl3qxsjVLuqQavSXfB/Jm3OGEUP0CA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:13.214764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004302observed eea3227333c9fac6c694e2bd90f05d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:13.201811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004302/manifest.jsonobserved 1ce698bfc9e6189649c435b9ade2caf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:13.188982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004302/publication.mdobserved aaf7f9ba168475eb3258fa5ad5453b7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:13.169628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004302/publication.txtobserved aaf43826438261c62ab7319bfbbde0ce...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. |
|---|