Pith Number

pith:DEIAH3SX

pith:2025:DEIAH3SXQUNYIBW5RMRBVAH53X

not attested not anchored not stored refs pending

Identification and Characterization for Disruptions in the U.S. National Airspace System (NAS)

Jing Xu, Mark Hansen, Megan Ryerson

arxiv:2502.18687 v1 · 2025-02-25 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEIAH3SXQUNYIBW5RMRBVAH53X}

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.

Cited by

1 paper in Pith

Augmenting airline networks using airside-to-airside buses to strengthen system resilience under disruptions

Receipt and verification

First computed	2026-07-05T10:20:01.801217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

191003ee57851b8406dd8b221a80fdddfcc252a412d5a62df3dc789134441d43

Aliases

arxiv: 2502.18687 · arxiv_version: 2502.18687v1 · doi: 10.48550/arxiv.2502.18687 · pith_short_12: DEIAH3SXQUNY · pith_short_16: DEIAH3SXQUNYIBW5 · pith_short_8: DEIAH3SX

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/DEIAH3SXQUNYIBW5RMRBVAH53X \
  | 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: 191003ee57851b8406dd8b221a80fdddfcc252a412d5a62df3dc789134441d43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150f95f9f2543df8066329076748741241e47f22538704ce5472febbd6c26278",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2025-02-25T22:51:44Z",
    "title_canon_sha256": "577e81d722d2ea801d34d356cdd81ce8c229008f98f601ca2878cdeb8eabbca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18687",
    "kind": "arxiv",
    "version": 1
  }
}