OT-2026-000029010
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single 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-2026-000029010) never changes.
Identity and time
| Publication number | OT-2026-000029010 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9e-7e62-b2a9-aad2066ca266 · 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-2026-000029010 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3a12575ad268930f140c18a94f3daefad559db64014f7baf3aae323b82d2576 |
|---|---|
| Markdown | 7af314a9d427ba9f02c73b68ed055c95f2bbf49b4c17e8cf222ad3ee8b92b8b4 |
| Publication page | cbb6498ecb30ab2218db0390db68e50edf6b613e86996c79d8426437bb849cf8 |
| Manifest | 268d3236ec7a01493f7880aba5423bb7ac9dd2a3179f49a914811ad97089f56f |
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 | KAW/coW7Qbda6Sk6vMZVAOrdGCWHPz8yfvxuJHnQEIW00tTq/NI09lcHGLMlVqeSayGr7HLANFGmhfqNn6ubBw== |
| 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
| 2026-09-17T08:20:34.735208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029010observed cbb6498ecb30ab2218db0390db68e50e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:34.718533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029010/manifest.jsonobserved 268d3236ec7a01493f7880aba5423bb7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:34.700257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029010/publication.mdobserved 7af314a9d427ba9f02c73b68ed055c95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:34.683081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029010/publication.txtobserved b3a12575ad268930f140c18a94f3daef...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. |
|---|