OT-2026-000037772
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000037772) never changes.
Identity and time
| Publication number | OT-2026-000037772 · never reused |
|---|---|
| Internal UUID | 01a0ae77-f889-75b3-8c0e-a5efd70fa627 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:53.146436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037772 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7e6a56a5e4734fccfc466ac99124ab5d94dd8bbcdb5e658bf22c77601dfad2d |
|---|---|
| Markdown | 8e0452b7fb1496a2b55e184cef80d761b9c4ca2e073cb5164bdfbfbf2dbc0f96 |
| Publication page | cd0dfbd722c8a9fe43770e99b73a164d50360cb46f652cc2eb30bf8a163e7b60 |
| Manifest | 5968c8804ea1171b7061aaaf23029785030c6bf1415d113f87ec19a2bec9d62b |
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 | tXu+IiHej+54gwdfuK9+10XK0jGpd11vuIVvstbKjl9J65on6DU6qW//UOtNxTeMvYK2hjY8eVWuqipaBo2oCw== |
| 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
| 2026-09-17T11:23:00.239199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037772observed cd0dfbd722c8a9fe43770e99b73a164d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:23:00.220851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037772/manifest.jsonobserved 5968c8804ea1171b7061aaaf23029785...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:00.200734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037772/publication.mdobserved 8e0452b7fb1496a2b55e184cef80d761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:23:00.182369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037772/publication.txtobserved f7e6a56a5e4734fccfc466ac99124ab5...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. |
|---|