OT-2026-000021024
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, single stage ejector, 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-2026-000021024) never changes.
Identity and time
| Publication number | OT-2026-000021024 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e4-7ac6-854b-5416a0c424ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021024 |
| Status | PUBLIC |
Content hashes
| Canonical text | a134136370856a3aa9c5fc68d2abc8eec94ae232883ca2387f0abe82e19c3474 |
|---|---|
| Markdown | 0d6a352618b3e754264e4e0c13095e72abd0f9555c749eaf8d5717ac1dd64740 |
| Publication page | 8c629fcb423ae929ce22e3231ce1adf8d41e0c23894177c53f4d2a2604b17b81 |
| Manifest | 213554f1ff741b66d4ae384b41ba24e4b80e4bd48d7b65b4dc4052b56c046461 |
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 | R/k1Own6XAYw//DzpAcnS87QVj+Q4QUUxElOBnLdiq2hg3qrHRzJdb5X3hRSZ/Wpf4F1rHPFqdvARbcC7UuVBQ== |
| 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
| 2026-09-17T11:56:11.015615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021024observed 8c629fcb423ae929ce22e3231ce1adf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:10.997549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021024/manifest.jsonobserved 213554f1ff741b66d4ae384b41ba24e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.980147Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021024/publication.mdobserved 0d6a352618b3e754264e4e0c13095e72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:10.962168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021024/publication.txtobserved a134136370856a3aa9c5fc68d2abc8ee...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. |
|---|