OT-2026-000033237
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, pulsed 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-2026-000033237) never changes.
Identity and time
| Publication number | OT-2026-000033237 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4845-781c-a28a-c1cbd2522ed8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033237 |
| Status | PUBLIC |
Content hashes
| Canonical text | 065378ba3a5ba9f0eb267546a4944124cfaa9cadbc00d84f253991fbed54d12a |
|---|---|
| Markdown | 6448ace2a52845374a8421fad4ebe3889cf8084056a7d63cb16c5e6e0b2976fe |
| Publication page | 98fc5077c55ec353f483e70aad109d16aa342f64a616e34c3c4be01c0978d5a5 |
| Manifest | a335ac03bb140f684a76383e6843c8243206d83a997bdb4c3bde1485c6beca45 |
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 | delG2XU4l0PnQUHGS1hNB4NjPug0f2vdxM3XuQTO03HIH/TIOqtBhcmSEhFp0uYrK3X2vZ6N2RAD+K2QTlLSDw== |
| 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
| 2026-09-17T11:32:56.677143Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033237observed 98fc5077c55ec353f483e70aad109d16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:56.659525Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033237/manifest.jsonobserved a335ac03bb140f684a76383e6843c824...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:56.644003Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033237/publication.mdobserved 6448ace2a52845374a8421fad4ebe388...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:56.626474Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033237/publication.txtobserved 065378ba3a5ba9f0eb267546a4944124...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. |
|---|