OT-2026-000048532
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed 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-2026-000048532) never changes.
Identity and time
| Publication number | OT-2026-000048532 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de6-733b-bc33-ef6ab0c2e42a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048532 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4768b2ee721b5b667718e845234f3c3e0a385b30a2e04223e18296d1b6d9ee2 |
|---|---|
| Markdown | 0fb642a1336c49b237fb387c874ef44a0d3bd45d433222f66ef0a708e746eb17 |
| Publication page | c92705040b9e1c92255767511ce6b989a979b0480ade7f0c243e12b5f8890c9d |
| Manifest | b68a83ecbb5b05c23aa11524f62f3b9295ff664cf4c59abdacfcf598e3e5221a |
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 | 9r9hwprcRZygEingvuKfHJGD/pX0gS9vsmoI+ZdaUS8VHs3wOSqOVlYb8aQ8RewTArT8QaQc31mLnUGR2FmkCQ== |
| 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
| 2026-09-17T11:05:19.262343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048532observed c92705040b9e1c92255767511ce6b989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:19.243679Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048532/manifest.jsonobserved b68a83ecbb5b05c23aa11524f62f3b92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.225625Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048532/publication.mdobserved 0fb642a1336c49b237fb387c874ef44a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:19.207110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048532/publication.txtobserved f4768b2ee721b5b667718e845234f3c3...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. |
|---|