OT-2026-000037833
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000037833) never changes.
Identity and time
| Publication number | OT-2026-000037833 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-77db-a6b8-7efd8edea01b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037833 |
| Status | PUBLIC |
Content hashes
| Canonical text | 062a56d5e835238318bc7c6e832b1a841534eb1654c3f74eb3284a09f895b2e1 |
|---|---|
| Markdown | 01079dc54d8c25487e0030caa2a4680f8fd3589c36e1b743272e3bba6806b95b |
| Publication page | fe0b2cca78e18d90665716b691be037fb21fa940b108c6f8a2db27fdd04bc2c6 |
| Manifest | f5bb5ebb14a6cc3548c86af068e1d64bbd13d41b72a5782f1cb54015c61fad49 |
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 | NJ4Z18xeRGqMWkCFFz6XBqL6U8I7dysAW9OQp8iB0nTK/rxmupMsxPBzB+3COwgt5KOEJ90vuz5Vp//g4UaQAg== |
| 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
| 2026-10-20T20:41:18.950387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037833observed fe0b2cca78e18d90665716b691be037f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T20:41:18.876572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037833/manifest.jsonobserved f5bb5ebb14a6cc3548c86af068e1d64b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T20:41:18.774844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037833/publication.mdobserved 01079dc54d8c25487e0030caa2a4680f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T20:41:18.592176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037833/publication.txtobserved 062a56d5e835238318bc7c6e832b1a84...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:47.715786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037833observed fe0b2cca78e18d90665716b691be037f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:47.643478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037833/manifest.jsonobserved f5bb5ebb14a6cc3548c86af068e1d64b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:47.568811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037833/publication.mdobserved 01079dc54d8c25487e0030caa2a4680f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-13T08:41:47.495617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037833/publication.txtobserved 062a56d5e835238318bc7c6e832b1a84...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 |
|---|