OT-2026-000043897
Publication integrity record
Single cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000043897) never changes.
Identity and time
| Publication number | OT-2026-000043897 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-70b6-98e8-a1f86f6358da · 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-2026-000043897 |
| Status | PUBLIC |
Content hashes
| Canonical text | 548a8eefd27dce9a22727ac402f77bd763e8cffa1e3481d68476b35eccb8b0ca |
|---|---|
| Markdown | 6c0b537317393fb0cf95fdf73fa9d487811d616cc357c7304bc2cc5b5c041b56 |
| Publication page | cb7cb97535611367a4646cbdb4cb567d05d0291a8fd4750b3690a52ce2681765 |
| Manifest | 68c1acd0f02cc4adec6c9c5184cc92980d0a2798089950e13124c4513e91e9d2 |
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 | ZE+puCBw6MqGVNQDOxPp2kKVEzH9Ht3zJLN+A6e6QAPxHFdxuqW155AG/4gHAX0iUZOYQrChkG/fTY1BcD97Aw== |
| 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
| 2026-09-17T11:12:13.960654Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043897observed cb7cb97535611367a4646cbdb4cb567d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:13.941749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043897/manifest.jsonobserved 68c1acd0f02cc4adec6c9c5184cc9298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:13.921783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043897/publication.mdobserved 6c0b537317393fb0cf95fdf73fa9d487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:13.901234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043897/publication.txtobserved 548a8eefd27dce9a22727ac402f77bd7...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. |
|---|