OT-2026-000033400
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, sustained 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-2026-000033400) never changes.
Identity and time
| Publication number | OT-2026-000033400 · never reused |
|---|---|
| Internal UUID | 01a0ae75-8980-79f6-b07a-3b3e239a5508 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:13.649513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033400 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1e08b91095fc43066bfcf6fbe541798527a96acab4588fc8ecf439352aadfed3 |
|---|---|
| Markdown | d724e682ee8ec54802018531fe338483e0e858ff6baf3490949b593d751a7645 |
| Publication page | 9b61f799c065b5a7e43848725c135ac26f8fec39395463f29d014420f03ab001 |
| Manifest | 599d24eed5971087d2b3d5cc9e0468696bfb5ea6b908538e2806e76d1544bd06 |
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 | qI4kQDMCnXS2T9SHeNijA9o3buGO9aQmQXy9GGZSQnKQ3qM8HAnZ/7FYd1bPO90bGkFJ1M9XKG6SevmWgsRPDQ== |
| 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
| 2026-09-17T11:32:10.780229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033400observed 9b61f799c065b5a7e43848725c135ac2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:10.762114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033400/manifest.jsonobserved 599d24eed5971087d2b3d5cc9e046869...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:10.744650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033400/publication.mdobserved d724e682ee8ec54802018531fe338483...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:10.726201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033400/publication.txtobserved 1e08b91095fc43066bfcf6fbe5417985...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. |
|---|