OT-2026-000003594
Publication integrity record
Vacuum cup gripper, three outlet manifold, ejector fed, pressure verified at each zone, 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-2026-000003594) never changes.
Identity and time
| Publication number | OT-2026-000003594 · never reused |
|---|---|
| Internal UUID | 01a0a90a-7ac0-731c-b333-4fe6f3057841 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:11.427394Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003594 |
| Status | PUBLIC |
Content hashes
| Canonical text | d20569581e21bbfb867b9ae866493d9dde5e14798aea3ed50f6b351db33b45da |
|---|---|
| Markdown | caa8486de49f4a3b83d90012f593edf89d5f7b17d4fb8ec2db0dd68a12bcc64a |
| Publication page | b2a0d7caaf0b81e8ed9317f799f6f4dcff44f0fba5f22ffed7ff75f8a157a8d7 |
| Manifest | 0dfd46460b7439bb25940a5eb74f088d7ef83308bcce8c33227d5779af7e9b0a |
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 | ab/Omgyfw/RW8xU+4EscaHpsvhFY517n+I2pP/7HyVALHH46gD1Ao8gVCguvGxyvqjQ2VnFok+XfAEg89naSDA== |
| 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
| 2026-09-16T08:40:35.980710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003594observed b2a0d7caaf0b81e8ed9317f799f6f4dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:40:35.965206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003594/manifest.jsonobserved 0dfd46460b7439bb25940a5eb74f088d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:35.949722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003594/publication.mdobserved caa8486de49f4a3b83d90012f593edf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:40:35.930114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003594/publication.txtobserved d20569581e21bbfb867b9ae866493d9d...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. |
|---|