OT-2026-000020786
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000020786) never changes.
Identity and time
| Publication number | OT-2026-000020786 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-65e3-7eb4-8a18-2f5c2a58b14e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:31.316024Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020786 |
| Status | PUBLIC |
Content hashes
| Canonical text | d64ae5756ba5e772f0fe946c15f7145094f7fbcdfc57ef2700a172e3bee8ed1d |
|---|---|
| Markdown | d50b1ad70f7d5eeee08d16125cab0968efb9b3a5bba24315ea4e94de37bc721c |
| Publication page | 7c3a3c84e7ab76aacb9e2e91338b5a741b588d7e2987e4e763dad35e47220002 |
| Manifest | eb49bc8b3e47229a9ea51094269728359fe03eb5f5d8032d16316124fb6630ea |
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 | mKh7GNGFijCYqVrvY3M2e3t6bPK4t6hth+PZSDz1kwBPlE6TdAKGF1T4xJT+UutrMmzD2kLQeO1j186Uxq/hAA== |
| 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
| 2026-09-17T11:55:51.979220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020786observed 7c3a3c84e7ab76aacb9e2e91338b5a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:51.961012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020786/manifest.jsonobserved eb49bc8b3e47229a9ea5109426972835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:51.942958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020786/publication.mdobserved d50b1ad70f7d5eeee08d16125cab0968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:51.924737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020786/publication.txtobserved d64ae5756ba5e772f0fe946c15f71450...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. |
|---|