OT-2026-000041966
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained blow-off 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-2026-000041966) never changes.
Identity and time
| Publication number | OT-2026-000041966 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a7-7084-b6f0-570ed9102b65 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041966 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d35b5975753f52d991cc7ec88036ff413090138b33635f0d814541675dc9d91 |
|---|---|
| Markdown | 9f4083c57c915602134c1a7994024c268780fa6df84eaf990be8cbf72dc49eb5 |
| Publication page | f8c0a173c6f30ecf0a9d7bd368ec18acabe140c459735b69495df46eb2d23e2e |
| Manifest | c0afa03c9fa86fe416bc2093b0158052aa81f5aa0dfaf4c172387931bc0cf090 |
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 | V/5ybhoA067uns204lkVdo3JOUnzyWaYSKANHa0p3um4i4aGIv/dYVCRT/8n1Z/GpCXOHHkIlamgO/2L9Tq6Bg== |
| 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
| 2026-10-30T00:41:37.661297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041966observed f8c0a173c6f30ecf0a9d7bd368ec18ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-30T00:41:37.594594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041966/manifest.jsonobserved c0afa03c9fa86fe416bc2093b0158052...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T00:41:37.527953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041966/publication.mdobserved 9f4083c57c915602134c1a7994024c26...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T00:41:37.457060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041966/publication.txtobserved 5d35b5975753f52d991cc7ec88036ff4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:51.544258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041966observed f8c0a173c6f30ecf0a9d7bd368ec18ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:51.527657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041966/manifest.jsonobserved c0afa03c9fa86fe416bc2093b0158052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:51.512502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041966/publication.mdobserved 9f4083c57c915602134c1a7994024c26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:51.496449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041966/publication.txtobserved 5d35b5975753f52d991cc7ec88036ff4...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|