Pith Number

pith:GICBA23A

pith:2023:GICBA23AWLUPO6AABTS56SWJO5

not attested not anchored not stored refs pending

Properties of pedestrians walking in line without density constraint

Anne-H\'el\`ene Olivier, C\'ecile Appert-Rolland, Julien Pettr\'e

arxiv:2307.11548 v2 · 2023-07-21 · 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{GICBA23AWLUPO6AABTS56SWJO5}

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	2026-07-05T12:05:39.300858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3204106b60b2e8f778000ce5df4ac9777d433554a2ad0c877196c3f8363b2c91

Aliases

arxiv: 2307.11548 · arxiv_version: 2307.11548v2 · doi: 10.48550/arxiv.2307.11548 · pith_short_12: GICBA23AWLUP · pith_short_16: GICBA23AWLUPO6AA · pith_short_8: GICBA23A

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/GICBA23AWLUPO6AABTS56SWJO5 \
  | 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: 3204106b60b2e8f778000ce5df4ac9777d433554a2ad0c877196c3f8363b2c91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b44af7dd16695e7b95911c94576d7972e94aaf2306d5ff4a4758cd5fb85ce2aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2023-07-21T12:51:29Z",
    "title_canon_sha256": "792c55df8f547ddc04d4d51dfeb6dbecd3c5823a17f01229a8d235cd0a4cd390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11548",
    "kind": "arxiv",
    "version": 2
  }
}