pith. sign in
Pith Number

pith:TPICVZRN

pith:2010:TPICVZRN5NOTB7DDRSDDKGNKYS
not attested not anchored not stored refs pending

Crowd dynamics - being stuck

Krzysztof Ku{\l}akowski, Przemys{\l}aw Gawro\'nski

arxiv:1009.1017 v1 · 2010-09-06 · physics.soc-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TPICVZRN5NOTB7DDRSDDKGNKYS}

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 2026-05-18T02:05:36.457285Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9bd02ae62deb5d30fc638c863519aac480df860fdb6db4323264248305265019

Aliases

arxiv: 1009.1017 · arxiv_version: 1009.1017v1 · doi: 10.48550/arxiv.1009.1017 · pith_short_12: TPICVZRN5NOT · pith_short_16: TPICVZRN5NOTB7DD · pith_short_8: TPICVZRN
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TPICVZRN5NOTB7DDRSDDKGNKYS \
  | 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: 9bd02ae62deb5d30fc638c863519aac480df860fdb6db4323264248305265019
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cfe391bd7d1d08785949a9a22b4613517cbbd480c37a821754e9026139776afc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2010-09-06T10:46:41Z",
    "title_canon_sha256": "fb4dd92c8ed45950949cb125e47d8d417d1d0dbe3de0a3ef4b3bb16119796fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1017",
    "kind": "arxiv",
    "version": 1
  }
}