OT-2026-000043129
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off after 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-2026-000043129) never changes.
Identity and time
| Publication number | OT-2026-000043129 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-7fda-a184-cea6f2d3d65f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b9a89fa0e5f5c021aafb830c4a52e97c13fd8e2e04e7ae2510ed46d12bc9215 |
|---|---|
| Markdown | 203b37f9b8e5c18e0d34235fce825af41d7420c0acfb1391edc48747d4a0003a |
| Publication page | 065685dac953c509ef77f1b790bc475f6543c050cef7eb876c609f85f2a3dd4e |
| Manifest | a3e86786d9aa41fa416f424ad8a5dcab3322bae45bacf3f19f0e81a7d4adf74e |
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 | p+G/dSmERNORhIUVNNHv508qvl9i6g0yaovXD51Fhsve7r5tYniibRwoY0U0ftInCM8wdi8j2wKSSVZ9Nk6WDQ== |
| 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
| 2026-09-17T11:13:33.717935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043129observed 065685dac953c509ef77f1b790bc475f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:33.698342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043129/manifest.jsonobserved a3e86786d9aa41fa416f424ad8a5dcab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:33.679131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043129/publication.mdobserved 203b37f9b8e5c18e0d34235fce825af4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:33.656961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043129/publication.txtobserved 3b9a89fa0e5f5c021aafb830c4a52e97...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. |
|---|