Pith Number

pith:YYLAQB63

pith:2021:YYLAQB63M3QORDAQI3KFTI24KQ

not attested not anchored not stored refs pending

Influence of committed volunteers on helping behavior in emergency evacuations

Ahmad Reza Pourghaderi, Jaeyoung Kwak, Marcus E.H. Ong, Michael H. Lees, Wentong Cai

arxiv:2101.02250 v3 · 2021-01-06 · physics.soc-ph · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YYLAQB63M3QORDAQI3KFTI24KQ}

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	2026-07-05T03:42:20.605332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6160807db66e0e88c1046d459a35c542c3c0b0e9a4d64043634a9485bf83172

Aliases

arxiv: 2101.02250 · arxiv_version: 2101.02250v3 · doi: 10.48550/arxiv.2101.02250 · pith_short_12: YYLAQB63M3QO · pith_short_16: YYLAQB63M3QORDAQ · pith_short_8: YYLAQB63

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/YYLAQB63M3QORDAQI3KFTI24KQ \
  | 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: c6160807db66e0e88c1046d459a35c542c3c0b0e9a4d64043634a9485bf83172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0d5b236df3b8ff96be1949d9bdc92af6b3340e2a371b9560fb3d2ce2acc3a1d",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-01-06T20:11:46Z",
    "title_canon_sha256": "f9def2169fa70ccf1ac70549d98e98f8ae7db31572d3ab0a8b1815c3fab0c142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.02250",
    "kind": "arxiv",
    "version": 3
  }
}