OT-2026-000038875
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000038875) never changes.
Identity and time
| Publication number | OT-2026-000038875 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7f92-b5b9-997b231536b1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90371fc72ee6b4e9b1b07583b410a488949a27e360d3a9adbe4fccd4e78bab28 |
|---|---|
| Markdown | 6aea1b49468cfe4fc3f1aa8acbd1a194aa9d31dcfd6413f04087dd23df4c967e |
| Publication page | 633e66d514032e868ab66d048e5cd22121fd4d8f3dc5ae26254a6319f72748bf |
| Manifest | f3986b7f61b1b17585880c5bfca1e570e907016212188a663fb28efd90c4d05e |
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 | ZjC9wHLqccvgRlmB8Wh0ww/6NZgqZL1V8znv1haeMcgQff61fyWuelvMd4UhHBYysSka/nmuVkrJPOt2lUP5BQ== |
| 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
| 2026-09-17T11:21:32.188282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038875observed 633e66d514032e868ab66d048e5cd221...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:32.161743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038875/manifest.jsonobserved f3986b7f61b1b17585880c5bfca1e570...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:32.070038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038875/publication.mdobserved 6aea1b49468cfe4fc3f1aa8acbd1a194...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:27.226187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038875/publication.txtobserved 90371fc72ee6b4e9b1b07583b410a488...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. |
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