OT-2026-000021497
Publication integrity record
Two cup vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000021497) never changes.
Identity and time
| Publication number | OT-2026-000021497 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-745d-86d9-e3346d1abbbb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021497 |
| Status | PUBLIC |
Content hashes
| Canonical text | f54ff527f8d89c5c0e2a6903cce7deade920fcd29cf96b742888ac4c812c39ec |
|---|---|
| Markdown | 7956d9235bade085754d3f6adf8af46d59bff579f36a4d44c7d17047d9c97314 |
| Publication page | f4f0eb8703d90320bb36e9632bcd8169529915061b1edce9d5b9ff5d3a32e474 |
| Manifest | 1b9a930e18a4fa3e8985980b3af8cc2d95b629cbc008a5856aecd58a886beb2e |
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 | LGLyZpfPqRZe3JzM4sGVQnsHusbxuH59pMd7k+maziCbXB4y8HulyIKb9hyGQJgudswaPsZ1mIcXzTmF3o+fDA== |
| 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
| 2026-09-17T11:55:24.787518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021497observed f4f0eb8703d90320bb36e9632bcd8169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:24.768826Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021497/manifest.jsonobserved 1b9a930e18a4fa3e8985980b3af8cc2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:24.749098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021497/publication.mdobserved 7956d9235bade085754d3f6adf8af46d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:24.713642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021497/publication.txtobserved f54ff527f8d89c5c0e2a6903cce7dead...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. |
|---|