Pith Number

pith:6RPQBFMO

pith:2019:6RPQBFMOKNLSUIHB46ZZWNNQFL

not attested not anchored not stored refs pending

A Kinetic Theory Approach to Model Pedestrian Dynamics in Bounded Domains with Obstacles

Annalisa Quaini, Daewa Kim

arxiv:1901.07620 v3 · 2019-01-22 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RPQBFMOKNLSUIHB46ZZWNNQFL}

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	2026-05-17T23:43:23.301748Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f45f00958e53572a20e1e7b39b35b02ad121761f390b1322269a8279ebe15b0c

Aliases

arxiv: 1901.07620 · arxiv_version: 1901.07620v3 · doi: 10.48550/arxiv.1901.07620 · pith_short_12: 6RPQBFMOKNLS · pith_short_16: 6RPQBFMOKNLSUIHB · pith_short_8: 6RPQBFMO

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/6RPQBFMOKNLSUIHB46ZZWNNQFL \
  | 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: f45f00958e53572a20e1e7b39b35b02ad121761f390b1322269a8279ebe15b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ee32867d07fd2bd47a331a057839e3aedd8a86d26ff0ba44986066b002d56f",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-01-22T21:48:02Z",
    "title_canon_sha256": "46c68ad1f93e5332a3de90624fc41225a774dfc63a776ee45618758232d9e243"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07620",
    "kind": "arxiv",
    "version": 3
  }
}