OT-2026-000015931
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three 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-2026-000015931) never changes.
Identity and time
| Publication number | OT-2026-000015931 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7d41-b223-8cf15c1b9221 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015931 |
| Status | PUBLIC |
Content hashes
| Canonical text | e672a2a33c75c1cb75c733572623e6fb1c5f732de2323c44d0460d7540f87fdb |
|---|---|
| Markdown | b7253b5b65967daa13bf2a1e1d7591f29c3c9a6a5d99aa01fb7f3a5a6d9d2013 |
| Publication page | 358037621bf0aac3d827008cc649ac9403e8f097e53a6346d19f5b81f5b15ac2 |
| Manifest | 686c73e69f1f0c73b2fe6bfd35b5ac5ea0f04a4a0da5e13dfc3b98a41c059909 |
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 | xGmvxQ1ha6snS+ALS4lcTxPnsa4ufKfVukd2oWdTrGU0Fp2jwcL4SuZsVivCveuogbbajpkh9qTcOMBnw1ZXBw== |
| 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
| 2026-09-17T12:05:24.097744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015931observed 358037621bf0aac3d827008cc649ac94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:24.078408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015931/manifest.jsonobserved 686c73e69f1f0c73b2fe6bfd35b5ac5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.059487Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015931/publication.mdobserved b7253b5b65967daa13bf2a1e1d7591f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:24.039327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015931/publication.txtobserved e672a2a33c75c1cb75c733572623e6fb...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. |
|---|