OT-2026-000008420
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000008420) never changes.
Identity and time
| Publication number | OT-2026-000008420 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-e46a-7a60-adfe-1599f9ad9a18 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:36.030441Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008420 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5766803233c2492786f750bd7e3d7889976836912508784a1865afed2bfe4de4 |
|---|---|
| Markdown | 98708f38ead1267d11b6b3864e2398493054e04a0ebfb556a3d098e845f0ac03 |
| Publication page | 8d9483de5372ab7344e86174421e08e0a05bf26eb4bcee89bab5609c5bd49b13 |
| Manifest | a2cbd30a254e6548271a429d89b5790e248b05e995e36ab0f6eb86f3fd55cb0d |
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 | +/9gPA2z2S1sWhQWghJKADCtvWDC8bytdP7LLTWpc6Es/Iy/p6Hf/rVt8DJje+S+fS1hjG5xeI+63RBYGHTqBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:18:16.219594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008420observed 8d9483de5372ab7344e86174421e08e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:18:16.195539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008420/manifest.jsonobserved a2cbd30a254e6548271a429d89b5790e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:16.175434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008420/publication.mdobserved 98708f38ead1267d11b6b3864e239849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:18:16.156018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008420/publication.txtobserved 5766803233c2492786f750bd7e3d7889...fetched by instance-3.rotem.ai from 34.69.0.72, 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. |
|---|