OT-2026-000003896
Publication integrity record
Vacuum cup gripper, two zone face, three outlet manifold, pump fed, pressure verified
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-2026-000003896) never changes.
Identity and time
| Publication number | OT-2026-000003896 · never reused |
|---|---|
| Internal UUID | 01a0a90b-6388-7c27-87e8-f97c7e65f640 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:11.019272Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003896 |
| Status | PUBLIC |
Content hashes
| Canonical text | 826faf283260ab5b1c3f2010405a0f978f33faf4f889ced794fbdf5c29abb12b |
|---|---|
| Markdown | d37fd7a3d9b4e5c21e6ecd6d90ad87193e06c57cbefa1b69f8fd3038f40f58cc |
| Publication page | b54a8e9a821fc9ce6a3bc9d311523c0923f2c07802416d73cfa0d8df5ee5ec50 |
| Manifest | b2dc2b22c37c53ac3508b7311e521a99a9ab204082342090ee30d4ba7c6c1763 |
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 | FUERLA/jxLDDSx4vheTAjSbrlCg+t4JYG48V6945Ti1XhPFq26kXlJEsIwg3p9PvVwh3Ph4arpIxv3Lz80eTBw== |
| 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
| 2026-09-16T07:10:13.682335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003896observed b54a8e9a821fc9ce6a3bc9d311523c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:13.667320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003896/manifest.jsonobserved b2dc2b22c37c53ac3508b7311e521a99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:13.651637Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003896/publication.mdobserved d37fd7a3d9b4e5c21e6ecd6d90ad8719...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:13.634746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003896/publication.txtobserved 826faf283260ab5b1c3f2010405a0f97...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. |
|---|