OT-2026-000004046
Publication integrity record
Vacuum cup gripper, four outlet manifold, pump 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-2026-000004046) never changes.
Identity and time
| Publication number | OT-2026-000004046 · never reused |
|---|---|
| Internal UUID | 01a0a90d-28cc-7dc1-a444-30f8257637e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:10:07.055379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004046 |
| Status | PUBLIC |
Content hashes
| Canonical text | c31eddbf7ae20971d88d7643b354d37ceebca3340c17850b8ccdcdf3206101fc |
|---|---|
| Markdown | b789a28f52986a0c7a5948505857da6bc14a271a344467ac7a8fc03c86689149 |
| Publication page | 653cc5c1f7eb76e74630612de8c596ce56ef29ab8424d2bbd13288b820993d22 |
| Manifest | 927ab93d0f481b65886d08df12f5dda4321023fbf038ad6b31b031a35daa37a2 |
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 | iHmRan2Axfo6pKb8qQ9b2SC9QUvwc46vygX4oWPEVhgEhxcgCYp8WE5GmMLX3DxUC6jtDVvGjvjq3NI5JPqSBw== |
| 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
| 2026-09-16T07:40:34.423854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004046observed 653cc5c1f7eb76e74630612de8c596ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:34.410417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004046/manifest.jsonobserved 927ab93d0f481b65886d08df12f5dda4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:34.398503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004046/publication.mdobserved b789a28f52986a0c7a5948505857da6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:34.385543Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004046/publication.txtobserved c31eddbf7ae20971d88d7643b354d37c...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. |
|---|