OT-2026-000017068
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, 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-2026-000017068) never changes.
Identity and time
| Publication number | OT-2026-000017068 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7e25-9bc6-1dea6c1fad4e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017068 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11df879373b3f3aae895ec71e8a966fd716658aad1f390f5dfc3e4f2441452ba |
|---|---|
| Markdown | ce29342387798634d9d4d9e8e34164d9e9311378c074fba7ff80e10ad49552e0 |
| Publication page | 5a6111dea8db1b1299de60b46690aa2ae7c5440eb93b126ff54a61fac0d1997d |
| Manifest | fd7468e8a99dab6de05aa126f72ba803d2309d39c15a164db2c6459f301a9d16 |
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 | oTCk9LsN6To80JL6xOBDr2cvOQ9iN8614Z9w6ZwsIxi4QwEvbqUuyhyp7v54laDAPzE0h/UafmZNfwr973aIBA== |
| 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
| 2026-09-17T12:03:29.280806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017068observed 5a6111dea8db1b1299de60b46690aa2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:29.263883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017068/manifest.jsonobserved fd7468e8a99dab6de05aa126f72ba803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:29.247701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017068/publication.mdobserved ce29342387798634d9d4d9e8e34164d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:29.231532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017068/publication.txtobserved 11df879373b3f3aae895ec71e8a966fd...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. |
|---|