Pith Number

pith:Z4RCNSXM

pith:2025:Z4RCNSXMVCPW2RJYJARL4ZCRJK

not attested not anchored not stored refs pending

Air Traffic Controller Task Demand via Graph Neural Networks: An Interpretable Approach to Airspace Complexity

Dewi Gould, Edward Henderson, George De Ath, Nick Pepper, Richard Everson

arxiv:2507.13423 v1 · 2025-07-17 · cs.LG · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4RCNSXMVCPW2RJYJARL4ZCRJK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:39:17.393619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf2226caeca89f6d45384822be64514a9b46593405c8db13825b5a7af0d82be6

Aliases

arxiv: 2507.13423 · arxiv_version: 2507.13423v1 · doi: 10.48550/arxiv.2507.13423 · pith_short_12: Z4RCNSXMVCPW · pith_short_16: Z4RCNSXMVCPW2RJY · pith_short_8: Z4RCNSXM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/Z4RCNSXMVCPW2RJYJARL4ZCRJK \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: cf2226caeca89f6d45384822be64514a9b46593405c8db13825b5a7af0d82be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8b168cfd6d0385dc1274a879a11c0f53f111ac3b4872446da33672fa332239d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-17T17:02:42Z",
    "title_canon_sha256": "ca88194532ba5a56b7f79a01de5bbf561c3db5738a93b681044eb5b87048f537"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.13423",
    "kind": "arxiv",
    "version": 1
  }
}