OT-2026-000043275
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, 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-2026-000043275) never changes.
Identity and time
| Publication number | OT-2026-000043275 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-77e9-9ab8-3cc106405751 · 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-2026-000043275 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2743283f65f341670bf4fbc3cf3a98d0d8ac0a577b26dc7dfc2b2ec55baf33e7 |
|---|---|
| Markdown | f6f08f1e4a61dbd118f01811c2c510a6dae00205cb83262ac54cb5de339cd60e |
| Publication page | 9d825ea1a2f84b85fe93cd4c7ea883b9f173b3d3018b759e28fe421b32187cfb |
| Manifest | dd554f7ab4bc2e560daf0ed626efb8854c6f34e8a3cd8f6f86095b1b4333bf53 |
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 | EiV8pl1DESmWm8UNyJFCsU6eYhkHm977B7v2oTK8SFSPa/JBEFca7avV+mggn/qdmv3+TQo6QoKXYBxSCWRVAA== |
| 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
| 2026-09-17T11:13:45.782906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043275observed 9d825ea1a2f84b85fe93cd4c7ea883b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:45.762717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043275/manifest.jsonobserved dd554f7ab4bc2e560daf0ed626efb885...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:45.745017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043275/publication.mdobserved f6f08f1e4a61dbd118f01811c2c510a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:45.719939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043275/publication.txtobserved 2743283f65f341670bf4fbc3cf3a98d0...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. |
|---|