OT-2026-000042930
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, sustained 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-2026-000042930) never changes.
Identity and time
| Publication number | OT-2026-000042930 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7b51-bfa1-7b590338ac46 · 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-2026-000042930 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6f06d3d624e3c321860e76532575a0a98fa7f04a10100714de43b16d2df765f |
|---|---|
| Markdown | df31672c702a666d762c5cbc9abfe900d841d6e476d3ef504995ffb47e11cba6 |
| Publication page | 63f91a5fb7014a67a92d70f64d86abbd51da972181be02a93173cba957bd995d |
| Manifest | ce16e5d91ddd6ac1a1c6d4fa25933673b6064b064866167df3a13ee5fc096e89 |
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 | l5WXNSOSa/PZILGsYoEjm8HBCZQxWUKZB+klT49jTReoEzj6kX89r2SOtHJT8lebkpig+dlBpXN6i/rf3m64CQ== |
| 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
| 2026-09-17T11:15:27.609641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042930observed 63f91a5fb7014a67a92d70f64d86abbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:27.592621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042930/manifest.jsonobserved ce16e5d91ddd6ac1a1c6d4fa25933673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:27.574357Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042930/publication.mdobserved df31672c702a666d762c5cbc9abfe900...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:27.554714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042930/publication.txtobserved e6f06d3d624e3c321860e76532575a0a...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. |
|---|