OT-2026-000050014
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, manifold pressure sensor, sustained blow-off after set-down
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-2026-000050014) never changes.
Identity and time
| Publication number | OT-2026-000050014 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-7bea-b2d1-d165ae0a0989 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0cc501e06e07d3e0c23e537fc26aaa97c8668d4989eef1af5bb618263feaf03b |
|---|---|
| Markdown | 0fff71435a65380ad8ccfa06a0a7f1ed81adae620ae8c4d7b6e2e4c33ad8cdeb |
| Publication page | 0c88014ee38a56714826e718d40e62238876fc6a0aa4b53123bfb1e51afd1b14 |
| Manifest | 916c84d882963e7067c05b6730b0b6a6a8dc92a92b2212187cbf6eeda3dc4807 |
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 | Yg6MTOB56REmzydfdpgF/Tx14Bk4oGqy5Vvnwt7bBmk52dlG3TZdpdEQ9M1lZBQU57+KEkoAtVngeDN8M+0/Bg== |
| 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
| 2026-09-17T11:01:58.714160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050014observed 0c88014ee38a56714826e718d40e6223...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:58.694396Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050014/manifest.jsonobserved 916c84d882963e7067c05b6730b0b6a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.673333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050014/publication.mdobserved 0fff71435a65380ad8ccfa06a0a7f1ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:58.652172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050014/publication.txtobserved 0cc501e06e07d3e0c23e537fc26aaa97...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. |
|---|