OT-2026-000040376
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000040376) never changes.
Identity and time
| Publication number | OT-2026-000040376 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2701-7d0e-a1ff-c2b1d4e7e356 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040376 |
| Status | PUBLIC |
Content hashes
| Canonical text | 568d885175ca754b1fdf2636888c849e2922092ec6cc154b124694f89b906ca9 |
|---|---|
| Markdown | 0976f91e5ed960ad6029160c035718c1c73f97ee958f9f7dcf175e925c8154fd |
| Publication page | ac6a6f253569d69ab4b9e8dcc9d8e90eb912a4eaa3f6ac8d1ab724e419037e04 |
| Manifest | fdf7e948a04c631b2e4b27d6d728ed9b47b356c7b3bea88e3166fbb805c4c34b |
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 | rvf8wa258knJL0F6zPDiPDNv0yQm1Z1yIZslsmqwfbdOTSlaDVd3KxZa9I2dUDAkFTSa7BSxb35uXkbiTQKOAg== |
| 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
| 2026-10-21T04:23:15.227440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040376observed ac6a6f253569d69ab4b9e8dcc9d8e90e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T04:23:15.207120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040376/manifest.jsonobserved fdf7e948a04c631b2e4b27d6d728ed9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:23:15.191804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040376/publication.mdobserved 0976f91e5ed960ad6029160c035718c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-21T04:23:15.140169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040376/publication.txtobserved 568d885175ca754b1fdf2636888c849e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:41:39.589401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040376observed ac6a6f253569d69ab4b9e8dcc9d8e90e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:41:39.523182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040376/manifest.jsonobserved fdf7e948a04c631b2e4b27d6d728ed9b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:41:39.433084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040376/publication.mdobserved 0976f91e5ed960ad6029160c035718c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T08:41:39.339673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040376/publication.txtobserved 568d885175ca754b1fdf2636888c849e...fetched by grabo-systems from 34.44.131.203, 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 |
|---|