OT-2026-000042539
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000042539) never changes.
Identity and time
| Publication number | OT-2026-000042539 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-7449-94be-c04c0ab0288d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042539 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f4c0e6fa6d86de99ef3e83bad3df9746e3888557b41cda249794acbf622dc97 |
|---|---|
| Markdown | 06ddd5b66a5f434d07a1344176ff7d849289f8c97731e66eecd382fa67dee97e |
| Publication page | e15e79c5e18b809921f1b2c0c6cefe2ed9647972166f4bc290191ad17eca57da |
| Manifest | 1e01a5ccc8edd4106da45c5b6eda37552a8a7fa86029c6347cd5714f7fd22454 |
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 | yltO2AeLTz9t1eztFvrqqA9CF6ycbCjXZwj+HhryOQ0Wg1QRB6fQhJm6lmJY8ykC1iyqU48WjXIUiUkUQJEKDw== |
| 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
| 2026-09-17T11:14:14.493947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042539observed e15e79c5e18b809921f1b2c0c6cefe2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:14.474641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042539/manifest.jsonobserved 1e01a5ccc8edd4106da45c5b6eda3755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:14.425121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042539/publication.mdobserved 06ddd5b66a5f434d07a1344176ff7d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:14.375297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042539/publication.txtobserved 9f4c0e6fa6d86de99ef3e83bad3df974...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. |
|---|