OT-2026-000070208
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, vented 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-2026-000070208) never changes.
Identity and time
| Publication number | OT-2026-000070208 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1862-7738-aa36-c0eca7e5b9e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070208 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a119152058b5b7fda9317867507ec0eb7dfeeef2a3a4d3ce39d14ebe81cf285 |
|---|---|
| Markdown | fcbe39af7ce185a3a9394a9a12bd83041124cf3c34f1f1df77e85216516ac740 |
| Publication page | 7ea7a7eed19bd0c1e13f5c55cf6f60b7d3fee27361334bcddd298f5606172d07 |
| Manifest | a791e176c619161e74b9237d965f4798593134d26b536b725410dd3b422af488 |
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 | UM74ClucmWO3fdLljxS2EzC9Akk9MiXn8J1nKwWcPw7JfLiXz3NyNdugQ0PfXKMnZZqV4yARO4oNm5OVd9LKAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
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Independent retrieval
| 2026-10-20T12:41:21.853485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070208observed 7ea7a7eed19bd0c1e13f5c55cf6f60b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T12:41:21.720087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070208/manifest.jsonobserved a791e176c619161e74b9237d965f4798...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:41:21.647046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070208/publication.mdobserved fcbe39af7ce185a3a9394a9a12bd8304...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:41:21.569126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070208/publication.txtobserved 7a119152058b5b7fda9317867507ec0e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T08:41:23.602782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070208observed 7ea7a7eed19bd0c1e13f5c55cf6f60b7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T08:41:23.498983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070208/manifest.jsonobserved a791e176c619161e74b9237d965f4798...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T08:41:23.415110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070208/publication.mdobserved fcbe39af7ce185a3a9394a9a12bd8304...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-08T08:41:23.314142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070208/publication.txtobserved 7a119152058b5b7fda9317867507ec0e...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 |
|---|