OT-2026-000033193
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, 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-2026-000033193) never changes.
Identity and time
| Publication number | OT-2026-000033193 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4844-78f9-b4a1-604de6b2aea1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033193 |
| Status | PUBLIC |
Content hashes
| Canonical text | dbfc3cbacb85d008064ff8e0b3992fed9471532b767e07ddbcfdff7cc93fb387 |
|---|---|
| Markdown | 9f710232fd742d7dce1bba8b9e4516622ffce90b6d6c15eb13c167def257f5a5 |
| Publication page | ba664123bf23612b6b4abe7a22dd4e8f167ef396bb0bfd32439402ca8c1921ed |
| Manifest | fbbb50572331a014f9092ba1cbfedf2bbac82499feef2caf4f46192ededd539b |
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 | QzmpZm6bzWcwwQEnGEzPFFIDgNN1qT6AmyI+Dz0rDftC/myxN4x6pXeWA/NfYRJFbiX8MRONNo9n5ICQkZEaBA== |
| 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
| 2026-09-17T11:32:53.391126Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033193observed ba664123bf23612b6b4abe7a22dd4e8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:53.373631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033193/manifest.jsonobserved fbbb50572331a014f9092ba1cbfedf2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:53.355953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033193/publication.mdobserved 9f710232fd742d7dce1bba8b9e451662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:53.339291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033193/publication.txtobserved dbfc3cbacb85d008064ff8e0b3992fed...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. |
|---|