OT-2026-000003823
Publication integrity record
Vacuum cup gripper, per zone isolation, four outlet manifold, two stage ejector
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-2026-000003823) never changes.
Identity and time
| Publication number | OT-2026-000003823 · never reused |
|---|---|
| Internal UUID | 01a0a90b-2a42-7811-a04f-588d4329be4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:56.356185Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003823 |
| Status | PUBLIC |
Content hashes
| Canonical text | da73e50b585455096a3c0fee1bd0f83cdd573d05f0f7f3d7da860f123ca7ae12 |
|---|---|
| Markdown | b651067f5e769e0b728b22626339c88c7f199f62f65d1d386facdeaf8b52708c |
| Publication page | efecbab933e970dbbc46037d913794a9f8666fc36ec77eb7dd50cfccea5f0522 |
| Manifest | e77ae1e3795c54ef91bf42b808181ba1e3bff52b44352d80f82f01b3eb2e1676 |
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 | J4/Bj5WTgeIrYQMeh+Ry7ijCiAbZSRWvJxTpgkx/bskFYnpwn08Zbn69w278vAaxK5K7cDiK92z2ICkiy+vdDA== |
| 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
| 2026-09-16T07:10:18.239421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003823observed efecbab933e970dbbc46037d913794a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:18.224694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003823/manifest.jsonobserved e77ae1e3795c54ef91bf42b808181ba1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.211488Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003823/publication.mdobserved b651067f5e769e0b728b22626339c88c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.197379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003823/publication.txtobserved da73e50b585455096a3c0fee1bd0f83c...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. |
|---|