Pith Number

pith:HQVM2Y2Y

pith:2019:HQVM2Y2YU4HFNZT3XMMVLPO4ND

not attested not anchored not stored refs pending

A lattice model for active--passive pedestrian dynamics: a quest for drafting effects

Adrian Muntean, Emilio N. M. Cirillo, Matteo Colangeli, T. K. Thoa Thieu

arxiv:1907.08621 v1 · 2019-07-19 · 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{HQVM2Y2YU4HFNZT3XMMVLPO4ND}

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	2026-05-17T23:40:08.371109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c2acd6358a70e56e67bbb1955bddc68e1d4d95eca38fe5228e75d551c49c0af

Aliases

arxiv: 1907.08621 · arxiv_version: 1907.08621v1 · doi: 10.48550/arxiv.1907.08621 · pith_short_12: HQVM2Y2YU4HF · pith_short_16: HQVM2Y2YU4HFNZT3 · pith_short_8: HQVM2Y2Y

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/HQVM2Y2YU4HFNZT3XMMVLPO4ND \
  | 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: 3c2acd6358a70e56e67bbb1955bddc68e1d4d95eca38fe5228e75d551c49c0af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9db613ebae942517920b0d052d185940bee8c92d356290597dc89c163554abb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2019-07-19T10:09:52Z",
    "title_canon_sha256": "a16ed8700352a387af51a569b50f824fe5f69890be396ffa69a4aa739d8bdcd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08621",
    "kind": "arxiv",
    "version": 1
  }
}