OT-2026-000017760
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line 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-2026-000017760) never changes.
Identity and time
| Publication number | OT-2026-000017760 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7a54-bd45-d8e12cb399d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017760 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bfdd0e87b6f23d06f4dec27292e7c25dd684f1dd3403a75e31ed39839567f07 |
|---|---|
| Markdown | 85f650d27a61498fa29aac89931f41d21f14d2e74fa4f955cf0eb0012708d6c8 |
| Publication page | 59062853fd0ee0f5b18a527edc5201a88f8d63d0f4de13a736da9fb0e6101fce |
| Manifest | 915dddc41ff0e401282fd44104d7e3410d84bd2c21daf2cc3bed6739fdee505d |
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 | Q0qKYKgwz836q+EnOOQ6ojCGvBk+b+p3DL+jQRLiU6lnTXWvtVHlBdHDa3luHXhiHMWZ1RE6G5E+s4KoATuTAw== |
| 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
| 2026-09-17T12:01:42.973232Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017760observed 59062853fd0ee0f5b18a527edc5201a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:42.957524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017760/manifest.jsonobserved 915dddc41ff0e401282fd44104d7e341...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.942139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017760/publication.mdobserved 85f650d27a61498fa29aac89931f41d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:42.926667Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017760/publication.txtobserved 6bfdd0e87b6f23d06f4dec27292e7c25...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. |
|---|