OT-2026-000011575
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, vented after set-down, on a tool changer
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-2026-000011575) never changes.
Identity and time
| Publication number | OT-2026-000011575 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-8900-7392-b609-c3965cdea0df · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:23.703080Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011575 |
| Status | PUBLIC |
Content hashes
| Canonical text | eff424a3ec11253ed50b6f90e923cf59205cae1aad7207f4de11d8a62c86ca14 |
|---|---|
| Markdown | 783737d6edc4e160d4867d328a8bdc164870981c606541ef5b1fa7503935d666 |
| Publication page | d97643726d9c00f5082f0e9236a99bd1168238a8b3f33e685e190c621ae34119 |
| Manifest | 3b4f02264bcd520a20d9302e181f8a6cfad26349bc2d369ff11f27d84595d81d |
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 | QiW00+Gl6m0wH/4ikukwysf4tv+Q6M6I5851bP4pP9GMqC/keF9VeXLvQqIQcdo4EZc3jEqrr8hZbB4CXiB0DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:13:28.525939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011575observed d97643726d9c00f5082f0e9236a99bd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:28.509829Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011575/manifest.jsonobserved 3b4f02264bcd520a20d9302e181f8a6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:28.492248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011575/publication.mdobserved 783737d6edc4e160d4867d328a8bdc16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:28.474728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011575/publication.txtobserved eff424a3ec11253ed50b6f90e923cf59...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. |
|---|