OT-2026-000003670
Publication integrity record
Vacuum cup gripper, common isolation valve, two outlet manifold, three stage ejector, contact triggered
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-2026-000003670) never changes.
Identity and time
| Publication number | OT-2026-000003670 · never reused |
|---|---|
| Internal UUID | 01a0a90a-b244-751f-8a52-36df0c49eee7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:25.638570Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003670 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3b39be08b03fc61eb753873c044d35f79b45a524f997bd402716a553c756d4d |
|---|---|
| Markdown | ec12e9cf5d016ba8759c94051ac5491d9f4c898bae86b35b0eb3a1aae77ffff9 |
| Publication page | b620fb59caf94d2796be3e5b4123d40a313b8d15e28693fa35f1453ebef557f8 |
| Manifest | a371f60e1941c30d6c9c33d59557db387d551db5e6e7158945ef4518ea55b49c |
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 | LBMX4lLzg52Y1VDZJpwYeA2openSJdp67/BnRArXgn/sRjKre5Z3s15nt9MO0iCW5IluuvB99XQ+3TAwqaR9Bg== |
| 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
| 2026-09-16T08:10:37.462643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003670observed b620fb59caf94d2796be3e5b4123d40a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:37.448887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003670/manifest.jsonobserved a371f60e1941c30d6c9c33d59557db38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.434355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003670/publication.mdobserved ec12e9cf5d016ba8759c94051ac5491d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:37.418956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003670/publication.txtobserved c3b39be08b03fc61eb753873c044d35f...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. |
|---|