OT-2026-000038452
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, supply line pressure sensor, sustained 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-2026-000038452) never changes.
Identity and time
| Publication number | OT-2026-000038452 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-711d-b2f0-02fb23aafb9a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038452 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4b9227c2e7bf4ac62ba713a8a61af95fd4c23ca86bd196453714e67953bc3d5 |
|---|---|
| Markdown | c9e8827b8312f83dc62ac648c4c5214dcd9afe146ef705d1ba94d00fe3f7c9e7 |
| Publication page | 9a40c7b6b8ae2997d9015b29f0504b8db28cc90292ecd2d093bbb51a485bb432 |
| Manifest | 17e24fedba649e786a8c788cacb50c0d53f4ec56718e17ef8643284f5feeee17 |
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 | k2aTYFMkRQenhZc9kq3Jtv8xE174qrsVnR5mTGJeHN38PecYnIKHGfY2gysSeL9nfjZ+vQATP1Q3Iot6dIkPDw== |
| 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
| 2026-09-17T08:43:33.820185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038452observed 9a40c7b6b8ae2997d9015b29f0504b8d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:43:33.550082Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038452/manifest.jsonobserved 17e24fedba649e786a8c788cacb50c0d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:33.282176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038452/publication.mdobserved c9e8827b8312f83dc62ac648c4c5214d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:32.827545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038452/publication.txtobserved f4b9227c2e7bf4ac62ba713a8a61af95...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
| Custody package | Pending Custody packages are produced weekly. |
|---|