Pith Number

pith:BAHX7YEU

pith:2015:BAHX7YEUIGNX3O7M5773SZZXYC

not attested not anchored not stored refs pending

First Order Models of Human Crowds with Behavioral-Social Dynamics

Alexandre Pieri, Livio Gibelli, Nicola Bellomo, Stefano Berrone

arxiv:1501.02828 v1 · 2015-01-12 · 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{BAHX7YEUIGNX3O7M5773SZZXYC}

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	2026-05-18T02:29:31.123916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

080f7fe094419b7dbbecefffb96737c08703dbcb488993a70d7d67ea48db820f

Aliases

arxiv: 1501.02828 · arxiv_version: 1501.02828v1 · doi: 10.48550/arxiv.1501.02828 · pith_short_12: BAHX7YEUIGNX · pith_short_16: BAHX7YEUIGNX3O7M · pith_short_8: BAHX7YEU

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/BAHX7YEUIGNX3O7M5773SZZXYC \
  | 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: 080f7fe094419b7dbbecefffb96737c08703dbcb488993a70d7d67ea48db820f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f707e321fd076a4975ea3fc3db14e5e9c2d082d8a75015b127307428076e0106",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-01-12T21:22:09Z",
    "title_canon_sha256": "d069d31af1807e5fdb2d391cc3abaaedecf34f7d6866932777dd850e6baa80ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02828",
    "kind": "arxiv",
    "version": 1
  }
}