OT-2026-000024255
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000024255) never changes.
Identity and time
| Publication number | OT-2026-000024255 · never reused |
|---|---|
| Internal UUID | 01a0ae70-e8c8-7c0d-b338-08606f8d8aed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:10.360874Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024255 |
| Status | PUBLIC |
Content hashes
| Canonical text | 30c31cba4e2d8e89238efb2d3da2c481c7975c34283d10be9a6f8b1bca1e2852 |
|---|---|
| Markdown | 2e8b68feb4a2a0d19c0172c5cce8423090aee8115daeba2d02c5d7af5e8ef324 |
| Publication page | ed43f51ea6877138e6cc127a2fe4af3b5407b4c50ebfcca49eeed4c953413e19 |
| Manifest | be9acd885e579cbab4db19124dbab5c8289e4eeebacf5bc75447d2abbb0927fa |
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 | /ClvtFJlpDN3L+rObSJTEpbjLXIF8ZOglFsdW5ISJ3zwMUVPNrenjmJGNjRgi02iaH1WZzvCX8272hyJjiIdAA== |
| 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
| 2026-10-23T12:41:12.385161Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024255observed ed43f51ea6877138e6cc127a2fe4af3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T12:41:12.302141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024255/manifest.jsonobserved be9acd885e579cbab4db19124dbab5c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T12:41:12.231331Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024255/publication.mdobserved 2e8b68feb4a2a0d19c0172c5cce84230...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-23T12:41:12.107084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024255/publication.txtobserved 30c31cba4e2d8e89238efb2d3da2c481...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T20:41:30.052073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024255observed ed43f51ea6877138e6cc127a2fe4af3b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T20:41:29.979143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024255/manifest.jsonobserved be9acd885e579cbab4db19124dbab5c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T20:41:29.902710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024255/publication.mdobserved 2e8b68feb4a2a0d19c0172c5cce84230...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T20:41:29.817498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024255/publication.txtobserved 30c31cba4e2d8e89238efb2d3da2c481...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 |
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