OT-2026-000040424
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000040424) never changes.
Identity and time
| Publication number | OT-2026-000040424 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7d34-a371-8712d03cec20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040424 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a20e7919b677cc484dbf36dd4021efb1de21c0530ba3c588e36bfba62905a98 |
|---|---|
| Markdown | 84b03eb35a4395ab5357fdacf38ac0905e1784e63d1e583194295ae89cfa9692 |
| Publication page | 538ccef928de3fd59f2cd2f7de8d79dd5176b53bdcaf6a35d2bc21a0aefb660d |
| Manifest | 6f5af73259fcad2f1dfeaf64ac1c62adc999746b6cf13c5add4907f794a1cbe7 |
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 | efAi3fRWko81UEXXmdp3o1Q2hEJA9yFVqtCgJLYpUazak9moW2NjhEMDxL/tPi0Wus/ezakTdL8CbxHciux1Dw== |
| 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
| 2026-09-17T11:19:28.027406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040424observed 538ccef928de3fd59f2cd2f7de8d79dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:28.009014Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040424/manifest.jsonobserved 6f5af73259fcad2f1dfeaf64ac1c62ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:27.991550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040424/publication.mdobserved 84b03eb35a4395ab5357fdacf38ac090...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:27.975266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040424/publication.txtobserved 8a20e7919b677cc484dbf36dd4021efb...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. |
|---|