OT-2026-000027880
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, sustained 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-2026-000027880) never changes.
Identity and time
| Publication number | OT-2026-000027880 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7b30-bb28-76bc1e3cb5a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027880 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13edde94bfeb665d18c97ecf5678bb8b2cdaabf1a5b3a902aaf7714f98bb73e2 |
|---|---|
| Markdown | 6921b1c22e43d1f2f5d4e5e6f4d1592ccc2c0399e738e208aa26a7d560c9403e |
| Publication page | 3b32c0348931e2c115842bdf0193848b6af9a115d8d13b27233be8fea3085a14 |
| Manifest | 2cd6e00bc3d8635fa73319d0c0b6d33273ecbf951ba4b1fdace0e49c4c86771a |
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 | 2Zq50n4IRItCwkS1gSxWn5JmE7utfP3zEuqwPi8jpAsr4ldmGBPZ+jENVXwS26FHVHFYLZlvbdCyiekvI1/tBA== |
| 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
| 2026-09-17T11:42:02.500199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027880observed 3b32c0348931e2c115842bdf0193848b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:02.481607Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027880/manifest.jsonobserved 2cd6e00bc3d8635fa73319d0c0b6d332...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.461610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027880/publication.mdobserved 6921b1c22e43d1f2f5d4e5e6f4d1592c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:02.443334Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027880/publication.txtobserved 13edde94bfeb665d18c97ecf5678bb8b...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. |
|---|