OT-2026-000040175
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before 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-2026-000040175) never changes.
Identity and time
| Publication number | OT-2026-000040175 · never reused |
|---|---|
| Internal UUID | 01a0ae79-26ff-70f8-bcac-150eb6d67b69 · 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-2026-000040175 |
| Status | PUBLIC |
Content hashes
| Canonical text | 076e73d5a6cd1bb6b79709139377d3d9cfc9e4298c38f8d1ec1eb648b1ba6896 |
|---|---|
| Markdown | 559ee1fc8f456984072211e83d31f1acea094f56250e1525112c9373fcf8bb56 |
| Publication page | 7a63e9074b0659e3738854c9011ec138ae136d595ff879b98eaf25999e830f41 |
| Manifest | 2607c186328f0eb1e40d292a8c51779308ccba0bbc5e59d731fd8b6ac5857c3e |
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 | mHO9cotZr62WPWiEjcTzOCx2Il4g8tCv6wU2RQIVQt3x1Yl6/CDYWqljzNq48Hv/dXQ79e8d4xZPBn0wNVSOAQ== |
| 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... |
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Independent retrieval
| 2026-10-21T08:41:30.968433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040175observed 7a63e9074b0659e3738854c9011ec138...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-21T08:41:30.896739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040175/manifest.jsonobserved 2607c186328f0eb1e40d292a8c517793...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T08:41:30.753527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040175/publication.mdobserved 559ee1fc8f456984072211e83d31f1ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-21T08:41:30.671399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040175/publication.txtobserved 076e73d5a6cd1bb6b79709139377d3d9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:42:02.960849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040175observed 7a63e9074b0659e3738854c9011ec138...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:42:02.890927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040175/manifest.jsonobserved 2607c186328f0eb1e40d292a8c517793...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:42:02.831175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040175/publication.mdobserved 559ee1fc8f456984072211e83d31f1ac...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-22T00:42:02.716485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040175/publication.txtobserved 076e73d5a6cd1bb6b79709139377d3d9...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 |
|---|