OT-2026-000050144
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, 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-2026-000050144) never changes.
Identity and time
| Publication number | OT-2026-000050144 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c45-710f-a431-a6e89342719d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050144 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54a9e3a057ebfe126a3583f482c44d53515f4dd9b80d1fa9d1d1b868957ff700 |
|---|---|
| Markdown | 3646dd5c844bd341e4d624e1ef1297f331519e24fe2bc6048ea90172ca2a9bd9 |
| Publication page | 34d93e7dc50204e5438bc4630418d5e7bdde14c71fd6b0e2cdacff008c941e42 |
| Manifest | 6945bbd9c91ec0eb7dc893d38ca7e8b7d20399587e8acf7d89b95df1ab17d36b |
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 | Az7WdTSrnHq6vEdAWtTW5ZpiF2hPpGGwnqoPKVOvERI5tIWvaHlAPLfSCHkhN+OlPlilrtUeIL57raOtYFe2AA== |
| 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
| 2026-09-17T11:01:06.927402Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050144observed 34d93e7dc50204e5438bc4630418d5e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:06.910386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050144/manifest.jsonobserved 6945bbd9c91ec0eb7dc893d38ca7e8b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:06.893340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050144/publication.mdobserved 3646dd5c844bd341e4d624e1ef1297f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:06.874904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050144/publication.txtobserved 54a9e3a057ebfe126a3583f482c44d53...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. |
|---|