OT-2026-000031163
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three 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-2026-000031163) never changes.
Identity and time
| Publication number | OT-2026-000031163 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ab-7e3f-86aa-d1108461a3ab · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031163 |
| Status | PUBLIC |
Content hashes
| Canonical text | a984f34e67207e0c8c3ebfe1826b87a29ddef9b94b225faca22960705f488d18 |
|---|---|
| Markdown | ef00301fa02833669a36f445c9ff642533479dd0cd3abae2760ada6e36946dbe |
| Publication page | 2cd3c7d56d0a500ac74ff710baf1b0482f13aac322ae5a5e5b85d23b6c96b355 |
| Manifest | eb411ad64114bc9178325dc5e953fa67fed2f9f1c1e8ccba6371886054f4851c |
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 | ckOPSGE2zZlCl7g7CFZ6w6Cu/GM1ZG+TGf6/6KgEzcfYZeBHw7Jw1q99tm0xYAMGBGUOENXLdJqnk5ztDE9RBQ== |
| 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
| 2026-09-17T11:35:42.650150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031163observed 2cd3c7d56d0a500ac74ff710baf1b048...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:42.630099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031163/manifest.jsonobserved eb411ad64114bc9178325dc5e953fa67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.609363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031163/publication.mdobserved ef00301fa02833669a36f445c9ff6425...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:42.589653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031163/publication.txtobserved a984f34e67207e0c8c3ebfe1826b87a2...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. |
|---|