OT-2026-000056664
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two stage ejector, sustained blow-off after set-down
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-2026-000056664) never changes.
Identity and time
| Publication number | OT-2026-000056664 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-74b0-b6e1-a4e725808d48 · 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-2026-000056664 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4c3bb3736f1dd8b0e5497a35f73154b238a3c6132a372a41605df2f9e97a8633 |
|---|---|
| Markdown | c21c3963298db6b8cc0ef38d9da8cbd97cc1e69b69308a7b3fc77b2cd87dbb00 |
| Publication page | c5c79d3f68b501bb74072cedbe204e2c63feeec8e30ba333491cb08466d6239a |
| Manifest | 4587d5b7ad37e3bec3c6647243b99331b28f5d0b61ecd56f528aa9dfbaf35dcb |
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 | 7x2l4pESuCnFa/5ZeQBZ313hwb1xofv5WP8zYjNnl5Irqxx41F78FINx6MtGYCLFy2LbuIVRVCAQdWTcraN/BQ== |
| 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
| 2026-09-17T10:50:03.472044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056664observed c5c79d3f68b501bb74072cedbe204e2c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:03.453166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056664/manifest.jsonobserved 4587d5b7ad37e3bec3c6647243b99331...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:01.996741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056664/publication.mdobserved c21c3963298db6b8cc0ef38d9da8cbd9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:01.974196Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056664/publication.txtobserved 4c3bb3736f1dd8b0e5497a35f73154b2...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. |
|---|