OT-2026-000026974
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, 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-2026-000026974) never changes.
Identity and time
| Publication number | OT-2026-000026974 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-75c4-9629-4f5db1857388 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026974 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0707707e6c227dac78d9268bcb4d777bd1f35c94606ee8d617ff5508fda7946 |
|---|---|
| Markdown | d3474848de1a3cd659f2a332eea93e2b792b953918d077220426cdb680e10d3f |
| Publication page | 3b97d33a23abb8d7f335263416822f000e36c6365d6dc0eb069d713b1d93f3d9 |
| Manifest | 6fc390cca8b77cede8511cec4cc6b5402f57db11783a6d74e4ab1eadbd31ad06 |
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 | 4ISrrFt8TNAizgVbYsMtTDjd2BrIT6wX7JAZCm6dBLayQD5rNj6NAzH54lnYqHU5cVnY5tvI5gYtbbSoqRJwBw== |
| 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
| 2026-09-17T11:43:35.922307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026974observed 3b97d33a23abb8d7f335263416822f00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:35.904468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026974/manifest.jsonobserved 6fc390cca8b77cede8511cec4cc6b540...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:35.886795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026974/publication.mdobserved d3474848de1a3cd659f2a332eea93e2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:35.869186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026974/publication.txtobserved f0707707e6c227dac78d9268bcb4d777...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. |
|---|