Pith Number

pith:PLKVMNJB

pith:2010:PLKVMNJBYG6TERUZTYU2GIAZ2G

not attested not anchored not stored refs pending

The walking behaviour of pedestrian social groups and its impact on crowd dynamics

Dirk Helbing, Guy Theraulaz, Mehdi Moussaid, Niriaska Perozo, Simon Garnier

arxiv:1003.3894 v1 · 2010-03-19 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLKVMNJBYG6TERUZTYU2GIAZ2G}

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	2026-05-18T02:08:25.048673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad5563521c1bd3246999e29a32019d1b7546142742da5783653b5c8a6d2e584

Aliases

arxiv: 1003.3894 · arxiv_version: 1003.3894v1 · doi: 10.48550/arxiv.1003.3894 · pith_short_12: PLKVMNJBYG6T · pith_short_16: PLKVMNJBYG6TERUZ · pith_short_8: PLKVMNJB

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/PLKVMNJBYG6TERUZTYU2GIAZ2G \
  | 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: 7ad5563521c1bd3246999e29a32019d1b7546142742da5783653b5c8a6d2e584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22077cb5100f6b56dd2dca3771397dee3d95c962b5bf162dd51c3cc981566f7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2010-03-19T22:36:58Z",
    "title_canon_sha256": "7efb651a05a9a7a5b87b67c9cbe0584bbd090c831272b831d987ee63be0b9195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3894",
    "kind": "arxiv",
    "version": 1
  }
}