OT-2026-000003740
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, ejector fed, vented after 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-2026-000003740) never changes.
Identity and time
| Publication number | OT-2026-000003740 · never reused |
|---|---|
| Internal UUID | 01a0a90a-ea46-760c-a54c-a659708cdf42 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:39.978206Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7e273327c1edddd24d43e827574d791985eea5e0b67d6edae9958d298ccb674d |
|---|---|
| Markdown | 1a309b24caff5f8ed4b30dc985b96a3b26adf36d9d03809ae1e165e212b30274 |
| Publication page | 2c1cf676d060172aec7d0e89bd9c83df7d2af9246c1d6218779ab9a769c9011b |
| Manifest | 3dc1b33ba102853550991e94b4daefbd4a5a4351d0c149dd115db1d6c0d21a4a |
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 | YbwKETGnb9sZmUSSX+zJv07qvG7cvcV7I1bYyvkxIY76QNAATYhT5HojLep+mVHl9kZQCaMf99VnjKDB8mRlBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:50:32.948301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003740observed 2c1cf676d060172aec7d0e89bd9c83df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:50:32.913659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003740/manifest.jsonobserved 3dc1b33ba102853550991e94b4daefbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:32.901211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003740/publication.mdobserved 1a309b24caff5f8ed4b30dc985b96a3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:50:32.888131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003740/publication.txtobserved 7e273327c1edddd24d43e827574d7919...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. |
|---|