OT-2026-000028974
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000028974) never changes.
Identity and time
| Publication number | OT-2026-000028974 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7a44-a20c-e34bd46681cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028974 |
| Status | PUBLIC |
Content hashes
| Canonical text | e606f53222889830f1f553ad5ce4ad3448bb48be859aed11b7204992d0885a28 |
|---|---|
| Markdown | 29aa5da869ed234b8dd8032faf4000c63fd60a798476c7a8961a8b2c48518e72 |
| Publication page | 99b5170d61557f2ebf06c22560fd6a91b7907156ca57593fbeb48cd88cc35f11 |
| Manifest | 578be0b338f322f5e7f0aac52a975b5a18521dd89ccbe60fe73028ca395b3d3b |
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 | xfBO/By/5jwGdVErx+lBi/7TGwAQzZH3NgHApXzCg8d/GlnovB63W6LvpMsDQPHD+fsAaLKPr0cDChSIkqG3Dg== |
| 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
| 2026-09-17T08:20:29.443700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028974observed 99b5170d61557f2ebf06c22560fd6a91...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:29.426011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028974/manifest.jsonobserved 578be0b338f322f5e7f0aac52a975b5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:29.281210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028974/publication.mdobserved 29aa5da869ed234b8dd8032faf4000c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:29.263596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028974/publication.txtobserved e606f53222889830f1f553ad5ce4ad34...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. |
|---|