OT-2026-000056504
Publication integrity record
Three bellows 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-2026-000056504) never changes.
Identity and time
| Publication number | OT-2026-000056504 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af4-78a6-8023-1c2614907b4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056504 |
| Status | PUBLIC |
Content hashes
| Canonical text | 477332be34581370c5652d6f86f15c18ef42ff7d1cba2c1ed31101ce6d1a69e1 |
|---|---|
| Markdown | c6a3851565a1ac07cd8029afcd139ab52d7cbe8dbbb455f1bbafe51d5a96dadb |
| Publication page | d45fb5bb22783480cf5c1d5391169b3180d68c42d05d8ea94b237f1ed4965729 |
| Manifest | 070537ad8653dc636208e2a4fbc2529a1f7e685b0d141f3002b79a7ab862b46b |
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 | WPmUUuvdgQXp1AIoxKwUN4UaPz1YGP0EKt3DhLfAj/GQQc9SmSTAqotdoH7GPsi5dlM+s4CG7/CIJtPB22jHAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:49:49.487928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056504observed d45fb5bb22783480cf5c1d5391169b31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:49.470260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056504/manifest.jsonobserved 070537ad8653dc636208e2a4fbc2529a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.451113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056504/publication.mdobserved c6a3851565a1ac07cd8029afcd139ab5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:49.434446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056504/publication.txtobserved 477332be34581370c5652d6f86f15c18...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. |
|---|