OT-2026-000043884
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000043884) never changes.
Identity and time
| Publication number | OT-2026-000043884 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-7368-8706-5e87edd13e53 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043884 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e41e25273fe8fb0e87d84274f9e5e9bf052d46a161bc608d77b9f1de8c176a4 |
|---|---|
| Markdown | 48de6b8092f3d4a77af800927d6de85e7c48fd7674ea6d292612fecf08c5e58f |
| Publication page | 4f26850371c1745ea19955aaea09c2fa26d1e26ef121da57085d6d7ff5483d5c |
| Manifest | da06494744ccc9378da3d4207810322be1b84bc3e08f9286dbd6a46c27875dbe |
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 | 9Tq5rb8aQ9OC5mlHGFKDrW/lbMCE9NkhJ/J3MQe6tU2X3W/gfgFJLSxf7q9/r0QFCSiu0TZXp9m6a0CJGBBUBg== |
| 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
| 2026-09-17T11:12:12.919220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043884observed 4f26850371c1745ea19955aaea09c2fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:12.900415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043884/manifest.jsonobserved da06494744ccc9378da3d4207810322b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.882816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043884/publication.mdobserved 48de6b8092f3d4a77af800927d6de85e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:12.862935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043884/publication.txtobserved 4e41e25273fe8fb0e87d84274f9e5e9b...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. |
|---|