Pith Number

pith:NNJJHCI6

pith:2014:NNJJHCI6B45N7FZXTO7K3N7FYW

not attested not anchored not stored refs pending

Quantifying Information Flow During Emergencies

Albert-L\'aszl\'o Barab\'asi, Chaoming Song, Dashun Wang, James P. Bagrow, Liang Gao, Ziyou Gao

arxiv:1401.1274 v1 · 2014-01-07 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NNJJHCI6B45N7FZXTO7K3N7FYW}

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	2026-05-18T02:49:01.844160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b5293891e0f3adf97379bbeadb7e5c5b22002b35f6b9ce0e540945cb7cd679d

Aliases

arxiv: 1401.1274 · arxiv_version: 1401.1274v1 · doi: 10.48550/arxiv.1401.1274 · pith_short_12: NNJJHCI6B45N · pith_short_16: NNJJHCI6B45N7FZX · pith_short_8: NNJJHCI6

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/NNJJHCI6B45N7FZXTO7K3N7FYW \
  | 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: 6b5293891e0f3adf97379bbeadb7e5c5b22002b35f6b9ce0e540945cb7cd679d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cead24a1bc645b55462a70df36391345885ab933ef77181f1c7ff575bc8ff2e",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-01-07T05:16:37Z",
    "title_canon_sha256": "f44235e6bd6097ae206b849a8a3581ae7d432fe5926482ab95ecdef43e0295a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1274",
    "kind": "arxiv",
    "version": 1
  }
}