Pith Number

pith:SDD4EONE

pith:2019:SDD4EONER3RUVZNZTEDGLN5QS6

not attested not anchored not stored refs pending

Simulation of Pedestrian Evacuation Using Conjugated Forces Model to Explore the Optimal Bypassing Strategy

Dongliang He, Hao Yue, Xiaolu Jia

arxiv:1905.07949 v1 · 2019-05-20 · 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{SDD4EONER3RUVZNZTEDGLN5QS6}

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	2026-05-17T23:45:47.993611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90c7c239a48ee34ae5b9990665b7b0978817f9620a31ee19818b3756393cb2e7

Aliases

arxiv: 1905.07949 · arxiv_version: 1905.07949v1 · doi: 10.48550/arxiv.1905.07949 · pith_short_12: SDD4EONER3RU · pith_short_16: SDD4EONER3RUVZNZ · pith_short_8: SDD4EONE

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/SDD4EONER3RUVZNZTEDGLN5QS6 \
  | 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: 90c7c239a48ee34ae5b9990665b7b0978817f9620a31ee19818b3756393cb2e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170b74c20f43eb85065a6ec34e879ced306d995838c0b4f42d7cb67e3c83ed4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-05-20T09:02:52Z",
    "title_canon_sha256": "47c580468fd67710108bf5cef60c8c1862e8094c2c7c1e7e52c3218cdc1bce21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07949",
    "kind": "arxiv",
    "version": 1
  }
}