OT-2026-000022929
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, sustained 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-2026-000022929) never changes.
Identity and time
| Publication number | OT-2026-000022929 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-70fd-888a-6d18e91abbb1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022929 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0d5c28a756f19f55e6a9aca844ee6f47cca040da5be26d26bfa4cc0a6c879072 |
|---|---|
| Markdown | 689457ad95650866a9b8f7bcf905f9fe76a1c16e8fc24e898d062b604e68617f |
| Publication page | 6d33fc879293cc3899a381ed5e14f8dca18da4a9beb954dc08f90cef18450542 |
| Manifest | bcda6aa04502625834208cfef043930f975423e9e96802d2b2504677f1361cff |
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 | Uyh7rpNv099qt2NFVJCDhmXr0dEpz4ap260Fi8VP/AYzqe+Aa+63rD2feSZvXmboXTqyeoTAV7JZ5zQYdif9CA== |
| 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
| 2026-09-17T11:52:30.501816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022929observed 6d33fc879293cc3899a381ed5e14f8dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:30.483020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022929/manifest.jsonobserved bcda6aa04502625834208cfef043930f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.463747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022929/publication.mdobserved 689457ad95650866a9b8f7bcf905f9fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:30.443495Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022929/publication.txtobserved 0d5c28a756f19f55e6a9aca844ee6f47...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. |
|---|