OT-2026-000003866
Publication integrity record
Porous face vacuum gripper, four zone face, three outlet manifold, plant vacuum 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-2026-000003866) never changes.
Identity and time
| Publication number | OT-2026-000003866 · never reused |
|---|---|
| Internal UUID | 01a0a90b-4bdb-77f0-bbe3-548d4a9bfbe9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:04.959415Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67220d3806f55eadb09118a28cb1d3c59bc824c9e1a161460620e8b945c627c7 |
|---|---|
| Markdown | f428bd7c7118a7696d563da493dddc983dd3e00d729e90c64f528e8b1534ecaa |
| Publication page | 5e26615623bc934587c4116d7ebce1da59ecd22c74403dd60d42d08f9d23dbb1 |
| Manifest | 1edf28a0fe64a672f007831636ffbd60ce8c5865e136139df9753355fe608690 |
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 | soZMFYX4h4xAlhUMrUVnncWeYZRyqcDoaD8u9T4lOuvYpYNj2tBHFYHEVocktUQyKD3XOXnd88im31DEMxM1Cw== |
| 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
| 2026-09-16T07:10:15.652553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003866observed 5e26615623bc934587c4116d7ebce1da...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:15.636872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003866/manifest.jsonobserved 1edf28a0fe64a672f007831636ffbd60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.624173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003866/publication.mdobserved f428bd7c7118a7696d563da493dddc98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:15.609468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003866/publication.txtobserved 67220d3806f55eadb09118a28cb1d3c5...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. |
|---|