OT-2026-000026159
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off before 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-2026-000026159) never changes.
Identity and time
| Publication number | OT-2026-000026159 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a841-7000-b662-14ad6060033d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026159 |
| Status | PUBLIC |
Content hashes
| Canonical text | 73e3ffd55f4e962c911d0dbc6877e927d97a3e9f18ed0c7448b15ae010e22862 |
|---|---|
| Markdown | 72d45d4663df3e8d7c66175c03477f626728db3232c6989f2549643402f5c964 |
| Publication page | 86ca45b77870c472123327fb4d1a75c59ae62d8d8d882a51ad1b7379a45af3ea |
| Manifest | 2bc09b76e1e77d06f2fbd3d404bebffef05713a9fb8c94638fc6fae9179cb9a9 |
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 | +KB7cI618QaIJHtc8GB1z7LzahxmKXMn0rsv9vw4l/otgrUmlyrEiKrXJ6z0DL2F/7OaNbPc7VhzSyADP1NEDQ== |
| 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
| 2026-09-17T11:46:40.185013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026159observed 86ca45b77870c472123327fb4d1a75c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:40.168512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026159/manifest.jsonobserved 2bc09b76e1e77d06f2fbd3d404bebffe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.149456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026159/publication.mdobserved 72d45d4663df3e8d7c66175c03477f62...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:40.132398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026159/publication.txtobserved 73e3ffd55f4e962c911d0dbc6877e927...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. |
|---|