OT-2026-000030728
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, 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-2026-000030728) never changes.
Identity and time
| Publication number | OT-2026-000030728 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7f54-98cc-a95c9d15d5de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030728 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d2935df99b69f6e7b8d22e3ef461b9f0a516ed5bd9ae0da999551c827f76e0f |
|---|---|
| Markdown | 8b113f018fd88a4b62d0f605abe110ee472906e6066f4eced56d608719b536f5 |
| Publication page | 95896e614fd78f183661134a511c5c25f1ca5ff4e3079d334097605e893c7dfa |
| Manifest | 830cb7fa95bf293eaed80c446ee73d6519ad2c645bbb647df3e6e7cf16226f32 |
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 | zxtfspZWVv//0H+17WsYok0+uueAaYcIRTfzQZFpywhpRai7oQZlyv35QH03P/Bm4aH383E9Pd9hDiCiU52DAw== |
| 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
| 2026-09-17T11:36:39.529193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030728observed 95896e614fd78f183661134a511c5c25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:39.512651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030728/manifest.jsonobserved 830cb7fa95bf293eaed80c446ee73d65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.495678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030728/publication.mdobserved 8b113f018fd88a4b62d0f605abe110ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:39.477482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030728/publication.txtobserved 5d2935df99b69f6e7b8d22e3ef461b9f...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. |
|---|