OT-2026-000026304
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold 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-2026-000026304) never changes.
Identity and time
| Publication number | OT-2026-000026304 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-757a-a22e-cb2538af1fd0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026304 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6413b8091efacc6852d89bb18e099a47960749fb1ae6d059bf761a242d97d5e8 |
|---|---|
| Markdown | 36f6cef351ed615ba18ba3a43f82e2980957e1ca40c4d8ec81fb7265d8501186 |
| Publication page | 4121393bca5fed91174265d0188dbc904360c6e44125a74f89a435e77383e142 |
| Manifest | 183cb648c9601c699fcc2382e11fe0bb16a0d4c4ff7cb19f50c690df08437221 |
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 | 7yIIy0jLRg1sguVNiUqrSCBm1AlTyiLgGAvMLbXCv/EcJbMdjZ63g6NOp6GRnjvEXTdGjB1hRsoW36lyYTvECQ== |
| 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
| 2026-09-17T11:44:15.346671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026304observed 4121393bca5fed91174265d0188dbc90...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:15.331187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026304/manifest.jsonobserved 183cb648c9601c699fcc2382e11fe0bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:15.316804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026304/publication.mdobserved 36f6cef351ed615ba18ba3a43f82e298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:15.302015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026304/publication.txtobserved 6413b8091efacc6852d89bb18e099a47...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. |
|---|