OT-2026-000003984
Publication integrity record
Vacuum cup gripper, per zone isolation, six 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-2026-000003984) never changes.
Identity and time
| Publication number | OT-2026-000003984 · never reused |
|---|---|
| Internal UUID | 01a0a90c-6921-719b-983d-c90e6642c99d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:09:17.988017Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30bb42fadd2b3f5c7619f2a839bf5b2cd4256f17472a8613b166bb034de5194c |
|---|---|
| Markdown | 397d8916a8bcc84efd66fffa671f2325398257295edb22043ba6c4f2b1ba93db |
| Publication page | ee1b002422f12d476efca94ee0d46aaa0750ccb9971a16e1fa5fe17ba021e347 |
| Manifest | 8c54c120ebc0a9bc359bf3a51807f6aac119cddb70f4653501636c900a4d989e |
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 | ClLVe3Wru/1/DnKD0J/LBdVOJRJdln1BhZylMHDg5r1oymnosyzRT+gbHqXQRUTj+n0gnukhRnO5nTiQxGinAQ== |
| 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
| 2026-09-16T07:10:08.238591Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003984observed ee1b002422f12d476efca94ee0d46aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:08.223667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003984/manifest.jsonobserved 8c54c120ebc0a9bc359bf3a51807f6aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:08.186788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003984/publication.mdobserved 397d8916a8bcc84efd66fffa671f2325...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:08.167351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003984/publication.txtobserved 30bb42fadd2b3f5c7619f2a839bf5b2c...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. |
|---|