OT-2026-000089841
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089841) never changes.
Identity and time
| Publication number | OT-2026-000089841 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7a21-9f2b-c40ea5e8d102 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089841 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd5bf50505f2ee14cc329fd16c6cc6f3968286c3a1c382d77e6f67a494dab0d8 |
|---|---|
| Markdown | dbb710c3d8383038df237e8f6746a2338f4e0ee97a17e0de275616c71de74ab0 |
| Publication page | f5426fcbfcc781b35ee4fedec9d07d7356c8095c227df855cd771c5cd741b0c4 |
| Manifest | e9641ed7f809ac05845501655e78ed3faee752a0c85ed864e71ec1912be6c94f |
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 | 4LAIf0RKZjj3GS9/Ej3dkMzPcMmmtEP+eCX8b9JYUiNGTt+w0sALjHrvqkBBlCIzucO/z8cP7pNDqCqnV12WDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:04.992565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089841observed f5426fcbfcc781b35ee4fedec9d07d73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:04.973888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089841/manifest.jsonobserved e9641ed7f809ac05845501655e78ed3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.956791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089841/publication.mdobserved dbb710c3d8383038df237e8f6746a233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:04.939604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089841/publication.txtobserved cd5bf50505f2ee14cc329fd16c6cc6f3...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. |
|---|