Pith Number

pith:TXADP2CZ

pith:2020:TXADP2CZAFKULGMUHWZBXWNT4P

not attested not anchored not stored refs pending

Agent-based Simulation of Pedestrian Dynamics for Exposure Time Estimation in Epidemic Risk Assessment

Daniel Bachmann, Frank Weichert, Thomas Harweg

arxiv:2007.04138 v1 · 2020-07-08 · 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{TXADP2CZAFKULGMUHWZBXWNT4P}

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	2026-07-05T01:17:21.457304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dc037e85901554599943db21bd9b3e3e535dac9b61e4744124b5cfbea1300db

Aliases

arxiv: 2007.04138 · arxiv_version: 2007.04138v1 · doi: 10.48550/arxiv.2007.04138 · pith_short_12: TXADP2CZAFKU · pith_short_16: TXADP2CZAFKULGMU · pith_short_8: TXADP2CZ

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/TXADP2CZAFKULGMUHWZBXWNT4P \
  | 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: 9dc037e85901554599943db21bd9b3e3e535dac9b61e4744124b5cfbea1300db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5942ef6523b24d6e99279d0e993ab1d89fe6a894cf033f1c4a1b9db09f2aee1b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2020-07-08T14:11:58Z",
    "title_canon_sha256": "527f176fe72dbd42148302d4390115f981be37fd9586fcf0ff8604aded052c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.04138",
    "kind": "arxiv",
    "version": 1
  }
}