OT-2026-000013888
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off before set-down
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-2026-000013888) never changes.
Identity and time
| Publication number | OT-2026-000013888 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-8dea-778c-8530-0bd180266834 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:30.489074Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013888 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb17ba71d48b82cb2e113adce5e2c27c6b622dbfa517e48599118e3fdf45c277 |
|---|---|
| Markdown | 296820c36c0912cbe938316768d88c32aa379d0eb98dcc0a2d65e7dcee21fa3a |
| Publication page | 6a5f465ed890ffb23c674b9413bf1873047a1e83d11227bfc1f63f92cbf4c20d |
| Manifest | 1dbb41069e864f571ee4f3919380dee060ac19cbb603795f3124a117d5baf6fe |
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 | dYQAH8WJP6xsEzjdqqP8kCKJ1QTq1DC3jlh19p+QOsws4n0itIYzrRb4AI56UfNKP8h+WMar/c0hHB7t2w4NAA== |
| 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
| 2026-09-17T12:09:00.632969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013888observed 6a5f465ed890ffb23c674b9413bf1873...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:00.612609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013888/manifest.jsonobserved 1dbb41069e864f571ee4f3919380dee0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.594087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013888/publication.mdobserved 296820c36c0912cbe938316768d88c32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:00.574504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013888/publication.txtobserved eb17ba71d48b82cb2e113adce5e2c27c...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. |
|---|