OT-2026-000042568
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, pulsed blow-off after set-down, on a tool changer
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-2026-000042568) never changes.
Identity and time
| Publication number | OT-2026-000042568 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7d88-85ed-c7f43500aee4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042568 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f369eea7be32c22cda33ab8caf25acf51d575735801c59640ca26b2c2e8aeac |
|---|---|
| Markdown | a64e86c970b2bf906f753c5df5ab40db1e5366860195ac4865fbedbda50c25de |
| Publication page | ede4355f9fbbf4be4c21f85e2ddde89518a8aa2e35712c74e84eccc9dd018bb5 |
| Manifest | 7535fb5e9295005c7206c6ad3fe7d84e2f2d3b3d242517215cfcdf3259050b6f |
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 | cCveaU7KES9k8GJWISyvMmL4UA6Z6JEQHKYSeP+B1KHo2vaMm6Ea+CSPuwgsefZslQ+A/BI7JYq66nYbnAolAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:14:16.897268Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042568observed ede4355f9fbbf4be4c21f85e2ddde895...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:16.877809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042568/manifest.jsonobserved 7535fb5e9295005c7206c6ad3fe7d84e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:16.831153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042568/publication.mdobserved a64e86c970b2bf906f753c5df5ab40db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:16.786612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042568/publication.txtobserved 0f369eea7be32c22cda33ab8caf25acf...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. |
|---|