OT-2026-000050672
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line 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-2026-000050672) never changes.
Identity and time
| Publication number | OT-2026-000050672 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b0-79e1-acf0-f826c0f371de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050672 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4556a1d48fe495b84a7010cb5356856b0068eb681466c3eb58d0ad65f1edefd9 |
|---|---|
| Markdown | 2df028b3132e90e6d5e875d01917d17a196b82b936e73dfcfcfd63fa329bae89 |
| Publication page | 0f899106518aedbf3d3bbaa8b77f4653229c1d664f68cc6f1fb7bdb63df3d996 |
| Manifest | 00066cdd02efda9206c9fc5339dbe1858ca7509ee0ac3437753b4bcf8ae22d9a |
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 | vPX4uestMgBMxbPIKnPSFFDK6fwVXBRN/Fqtq/hgMh5XROtCftMZXuVrZ9Asb6Nk2JhaVSwFdd4lMZQyo+7rBg== |
| 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
| 2026-09-17T10:59:22.631698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050672observed 0f899106518aedbf3d3bbaa8b77f4653...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:22.614059Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050672/manifest.jsonobserved 00066cdd02efda9206c9fc5339dbe185...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:22.593448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050672/publication.mdobserved 2df028b3132e90e6d5e875d01917d17a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:22.573516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050672/publication.txtobserved 4556a1d48fe495b84a7010cb5356856b...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. |
|---|