OT-2026-000030017
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000030017) never changes.
Identity and time
| Publication number | OT-2026-000030017 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac49-7c35-bee7-d92c4883cc2d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030017 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6444fff6e3c3595766bebbdc5fa134be6c1a2d4718c55c324e29b7a1d60a1e49 |
|---|---|
| Markdown | 74da45f884f1bb16c2364c0afb60ec845030948c3de1e6c91c1f009493d03ae3 |
| Publication page | 3bcf6e382617abdb61a166da3105c29ffc2ddd0e5bf4bcb586b5bc4142d50f1c |
| Manifest | d68ea72505d720a0c0bc594fa76e1a8fd91c4208f314a3c95d6120df98dc3595 |
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 | 9Z05FiyfCzxiWhesPRRU9yhNl8yj7bXMFBNmw28g1x8KL3B48A4/ctNHd+xpmB4SCcijf8NOrDDwtzThBhEnCw== |
| 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
| 2026-09-17T11:38:45.097294Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030017observed 3bcf6e382617abdb61a166da3105c29f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:45.079796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030017/manifest.jsonobserved d68ea72505d720a0c0bc594fa76e1a8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.063540Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030017/publication.mdobserved 74da45f884f1bb16c2364c0afb60ec84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:45.046012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030017/publication.txtobserved 6444fff6e3c3595766bebbdc5fa134be...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. |
|---|