OT-2026-000004841
Publication integrity record
Vacuum cup gripper, two outlet manifold, two stage ejector, 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-2026-000004841) never changes.
Identity and time
| Publication number | OT-2026-000004841 · never reused |
|---|---|
| Internal UUID | 01a0a925-06ba-73be-b766-c45cd1c3178a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:36:11.196941Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004841 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67301c11cabd59f0d20edb616c066ef288d219c9c7a28ff3809f202f5fdc59f6 |
|---|---|
| Markdown | 79fe8a27ee40a9d3a16a0465e9cf432289977fb8725e7f5aaf8de245a6ed6dce |
| Publication page | f9139e4bcd7011f527643e3ea484c4bb32e06f980703563d81d68d852a29106b |
| Manifest | 536545e159a325ced77753028f86a459690bbc5e170d9fb52e9d3f39e58543a2 |
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 | M5KSAdQTN7hRZ70cgxMdo/EqmbWY+ZbMEXYc9ON1/i2FBNgtFQFGsgDjnE9AbOLd6BHbbTAOMVz2T6ORCvFxDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:13.217706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004841observed f9139e4bcd7011f527643e3ea484c4bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:13.205292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004841/manifest.jsonobserved 536545e159a325ced77753028f86a459...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:13.190994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004841/publication.mdobserved 79fe8a27ee40a9d3a16a0465e9cf4322...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:13.176776Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004841/publication.txtobserved 67301c11cabd59f0d20edb616c066ef2...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. |
|---|