OT-2026-000062824
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000062824) never changes.
Identity and time
| Publication number | OT-2026-000062824 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94a7-7ea2-bebf-b5ba296c8500 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000062824 |
| Status | PUBLIC |
Content hashes
| Canonical text | ad254e7e941193841ad8b66358a29635a528e10c2ad774a07a6c1c069f0e6559 |
|---|---|
| Markdown | d27d73f4505d1cf41ecfd3d0e45a82ad9439f372684d9dd4de3550a099ff7848 |
| Publication page | e9ab474c34653a40664e76dd43d8083ce287ecb03a8d04349303063a15ac60c5 |
| Manifest | 95378a7cd8e73fe7c9a0bc44075e01ba72a0e40aa821715b95e7ae3dd9702b87 |
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 | tEjKHuroIDvZQhWCD+MZKyTH65cVhFrTSdFVnZFT3A4gR4ZxTFCMBj5UiY/NoXex2ee8lBsnSNZR8WhWMq0eCQ== |
| 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... |
|---|
Independent retrieval
| 2026-10-25T12:41:58.946501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062824observed e9ab474c34653a40664e76dd43d8083c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-25T12:41:58.895548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062824/manifest.jsonobserved 95378a7cd8e73fe7c9a0bc44075e01ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T12:41:58.813952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062824/publication.mdobserved d27d73f4505d1cf41ecfd3d0e45a82ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-25T12:41:58.694118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062824/publication.txtobserved ad254e7e941193841ad8b66358a29635...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T00:41:03.571974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062824observed e9ab474c34653a40664e76dd43d8083c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T00:41:03.505899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062824/manifest.jsonobserved 95378a7cd8e73fe7c9a0bc44075e01ba...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T00:41:03.454055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062824/publication.mdobserved d27d73f4505d1cf41ecfd3d0e45a82ad...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T00:41:03.336335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000062824/publication.txtobserved ad254e7e941193841ad8b66358a29635...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 |
|---|