Pith Number

pith:5GK7PKZX

pith:2009:5GK7PKZX7QC5UME25Q35FXHXHZ

not attested not anchored not stored refs pending

Scaling of human behavior during portal browsing

Anna M. Chmiel, Janusz A. Holyst, Kamila Kowalska

arxiv:0904.2369 v1 · 2009-04-15 · physics.soc-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5GK7PKZX7QC5UME25Q35FXHXHZ}

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	2026-05-18T02:14:00.064880Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e995f7ab37fc05da309aec37d2dcf73e6b158f76c88709d7ecafc4697ae57183

Aliases

arxiv: 0904.2369 · arxiv_version: 0904.2369v1 · doi: 10.48550/arxiv.0904.2369 · pith_short_12: 5GK7PKZX7QC5 · pith_short_16: 5GK7PKZX7QC5UME2 · pith_short_8: 5GK7PKZX

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/5GK7PKZX7QC5UME25Q35FXHXHZ \
  | 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: e995f7ab37fc05da309aec37d2dcf73e6b158f76c88709d7ecafc4697ae57183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8766e7df0b7806e4e23ba57c9845c3c25db12ff925c8b8b2de7b80098e6927c4",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2009-04-15T18:06:33Z",
    "title_canon_sha256": "5b2d7e2bd2585dc107adc55b0344fa4fcbd2347d7df8c5c05d573e161572a0cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2369",
    "kind": "arxiv",
    "version": 1
  }
}