Pith Number

pith:XI6QGS5N

pith:2021:XI6QGS5N5TIIE2QVXVG4ZMW266

not attested not anchored not stored refs pending

Analysis of emergent patterns in crossing flows of pedestrians reveals an invariant of `stripe' formation in human data

Anne-H\'el\`ene Olivier, C\'ecile Appert-Rolland, Julien Pettr\'e, Pratik Mullick, Sylvain Fontaine, William H. Warren

arxiv:2111.13191 v2 · 2021-11-25 · 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{XI6QGS5N5TIIE2QVXVG4ZMW266}

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	2026-07-05T08:33:24.548638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba3d034badecd0826a15bd4dccb2daf7939f96d826572486c229981a18ae97f0

Aliases

arxiv: 2111.13191 · arxiv_version: 2111.13191v2 · doi: 10.48550/arxiv.2111.13191 · pith_short_12: XI6QGS5N5TII · pith_short_16: XI6QGS5N5TIIE2QV · pith_short_8: XI6QGS5N

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/XI6QGS5N5TIIE2QVXVG4ZMW266 \
  | 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: ba3d034badecd0826a15bd4dccb2daf7939f96d826572486c229981a18ae97f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3845b0ef6f1e6e1c0a4e1d58e7b0c7cfe61be71c01c260dbe60da4336e9089b5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2021-11-25T17:53:09Z",
    "title_canon_sha256": "100059ca35e4b27999d9f92e1cb8fd9239322a24d5a689c5a18daa59a38c39c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13191",
    "kind": "arxiv",
    "version": 2
  }
}