OT-2026-000032357
Publication integrity record
Four cup vacuum gripper, four outlet manifold, single stage ejector, 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-2026-000032357) never changes.
Identity and time
| Publication number | OT-2026-000032357 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106e-7798-b34c-c69e5a269882 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032357 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9e7fa07950456a8121c237c2af1a4971a5293c5b2a1b62725837e491c247f345 |
|---|---|
| Markdown | 4c949db46d7111b0672b71bfbdd79689a5dc5c523ffc1066f62b034ceb1e8c7f |
| Publication page | ac0d4fb68e0c8ff588ed1a35b3373564aef4713d14f305741d411bdcdc3466ae |
| Manifest | e7ffbbf3fed97c67b86e82eb08cf92bcf7ce6e3143328e47bf982eb150cfbe3c |
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 | bcR9ThlihA3WdlEYEWxUubZML2gIpmn0MMUNcep7u2AM8CM4ffYuBo1gHwesfzQw6LFWoPDVk+yiSoi9HSWLCw== |
| 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
| 2026-09-17T11:33:45.161524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032357observed ac0d4fb68e0c8ff588ed1a35b3373564...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:45.141338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032357/manifest.jsonobserved e7ffbbf3fed97c67b86e82eb08cf92bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:45.120325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032357/publication.mdobserved 4c949db46d7111b0672b71bfbdd79689...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:45.002180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032357/publication.txtobserved 9e7fa07950456a8121c237c2af1a4971...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. |
|---|