OT-2026-000042164
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000042164) never changes.
Identity and time
| Publication number | OT-2026-000042164 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d71-7cd3-ada8-dbc90bb175ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042164 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15a4c08f5b0ce8eed84a33b733a01745333e30938c7f7ffeeeb4eefcb1ad49db |
|---|---|
| Markdown | 4b620263bd40a9d1a3fa2e0017f2bc9e656fe3d04a767fe3e5ad9357d610750f |
| Publication page | 378eeb545c35bdc4a369c42b53d7d22eb41b3e894d41b30e17c22419193a30bf |
| Manifest | a04f72ef242a807145a8220e3286cde119d47bfaeea3d9fbfc8c43841f2b7967 |
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 | 8YfAZE38A08MdRn52qZkFBEoetdcBSedmms5bOHVR8OpV1hnXcHuYY6CdwX52eoRw6IRSxyRTSHQSnJifgFNDQ== |
| 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
| 2026-09-17T11:15:48.798505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042164observed 378eeb545c35bdc4a369c42b53d7d22e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:48.778367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042164/manifest.jsonobserved a04f72ef242a807145a8220e3286cde1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:48.757852Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042164/publication.mdobserved 4b620263bd40a9d1a3fa2e0017f2bc9e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:48.737353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042164/publication.txtobserved 15a4c08f5b0ce8eed84a33b733a01745...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. |
|---|