Pith Number

pith:C3MZQKJH

pith:2014:C3MZQKJHHGUUSOETCXJK4QBKSR

not attested not anchored not stored refs pending

Saving Human Lives: What Complexity Science and Information Systems can Contribute

Anders Johansson, Dirk Brockmann, Dirk Helbing, Jens Krause, Karsten Donnay, Matjaz Perc, Mehdi Moussaid, Olivia Woolley-Meza, Sebastian Schutte, Thomas Chadefaux, Ulf Blanke

arxiv:1402.7011 v2 · 2014-02-26 · physics.soc-ph · cs.SI · 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{C3MZQKJHHGUUSOETCXJK4QBKSR}

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	2026-05-18T02:28:05.383742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16d998292739a949389315d2ae402a94591466b3b1e4022e4706aa539dd047b5

Aliases

arxiv: 1402.7011 · arxiv_version: 1402.7011v2 · doi: 10.48550/arxiv.1402.7011 · pith_short_12: C3MZQKJHHGUU · pith_short_16: C3MZQKJHHGUUSOET · pith_short_8: C3MZQKJH

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/C3MZQKJHHGUUSOETCXJK4QBKSR \
  | 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: 16d998292739a949389315d2ae402a94591466b3b1e4022e4706aa539dd047b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f4a77ab5d97edca0589d78bb6ff765b40c4ff6914dc8804415759aba59c5382",
    "cross_cats_sorted": [
      "cs.SI",
      "nlin.AO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-02-26T20:51:27Z",
    "title_canon_sha256": "389d9a7cfe62abd5f429f70eb40537563af53fd5abbd6bff39165b77920169ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7011",
    "kind": "arxiv",
    "version": 2
  }
}