Pith Number

pith:74PIQVXI

pith:2025:74PIQVXI7FT6I6JKZXKZVPMGPW

not attested not anchored not stored refs pending

Improved visual-information-driven model for crowd simulation and its modular application

Eric Wai Ming Lee, Jiayu Chen, Wei Xie, Xuanwen Liang

arxiv:2504.03758 v4 · 2025-04-02 · cs.CY · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74PIQVXI7FT6I6JKZXKZVPMGPW}

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	2026-05-20T01:04:53.460212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff1e8856e8f967e4792acdd59abd867dbb20449ee83ea2c4e97b7cc44a7bf513

Aliases

arxiv: 2504.03758 · arxiv_version: 2504.03758v4 · doi: 10.48550/arxiv.2504.03758 · pith_short_12: 74PIQVXI7FT6 · pith_short_16: 74PIQVXI7FT6I6JK · pith_short_8: 74PIQVXI

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/74PIQVXI7FT6I6JKZXKZVPMGPW \
  | 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: ff1e8856e8f967e4792acdd59abd867dbb20449ee83ea2c4e97b7cc44a7bf513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a24202dcd03a4d3d44688e80a1c93e470dff50a7d6f86fec26ac8257b6ba1f4b",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-04-02T07:53:33Z",
    "title_canon_sha256": "ecf5ed1e3e0bc98b245e31c269765599f419f70fa967152629e1a8136806167c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03758",
    "kind": "arxiv",
    "version": 4
  }
}