OT-2026-000015344
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000015344) never changes.
Identity and time
| Publication number | OT-2026-000015344 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef49-7b41-b2eb-869e8e48a22b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015344 |
| Status | PUBLIC |
Content hashes
| Canonical text | a69b9df3748368b6106db1b95f4ee42542b5101be89aaacaaa41f480135b5475 |
|---|---|
| Markdown | 776584229c76d434f4028e3b631696a147cfc7445b0aec1952e95fff055201f1 |
| Publication page | dfb5bc68cb92ea3ca4b503aac2cf0367e0c92fe8049e90a6b978eeb8eb5d79b8 |
| Manifest | e9ccd7b848a120bb3f864a02ee857da770d0ccd54c6ac3d0cf6b9cf73ce99215 |
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 | QTiZacYQFZ6mhyOPG+ACL5zgoeyeVUtPYya7Jqxu492zCgGnqHOzLfMj/6FNXJOQmKNAom7CV26cS+TFPpDQDA== |
| 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
| 2026-09-17T12:06:02.849912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015344observed dfb5bc68cb92ea3ca4b503aac2cf0367...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:06:02.829127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015344/manifest.jsonobserved e9ccd7b848a120bb3f864a02ee857da7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:02.809173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015344/publication.mdobserved 776584229c76d434f4028e3b631696a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:06:02.787671Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015344/publication.txtobserved a69b9df3748368b6106db1b95f4ee425...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. |
|---|