Pith Number

pith:EJ2F2XON

pith:2020:EJ2F2XONT3CELYJHJPOKMCZGWF

not attested not anchored not stored refs pending

Modeling in the Time of COVID-19: Statistical and Rule-based Mesoscale Models

David S. Goodsell, Deng Luo, Ivan Viola, Ludovic Autin, Martina Maritan, Ngan Nguyen, Ondrej Strnad, Peter Mindek, Peter Wonka, Ruwayda Alharbi, Tobias Klein

arxiv:2005.01804 v1 · 2020-05-01 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJ2F2XONT3CELYJHJPOKMCZGWF}

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	2026-07-05T01:42:54.457408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22745d5dcd9ec445e1274bdca60b26b15c6507f63da8883adfce3309ba97f4ef

Aliases

arxiv: 2005.01804 · arxiv_version: 2005.01804v1 · doi: 10.48550/arxiv.2005.01804 · pith_short_12: EJ2F2XONT3CE · pith_short_16: EJ2F2XONT3CELYJH · pith_short_8: EJ2F2XON

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/EJ2F2XONT3CELYJHJPOKMCZGWF \
  | 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: 22745d5dcd9ec445e1274bdca60b26b15c6507f63da8883adfce3309ba97f4ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdfda01a990f7388635e3ae1b7f7167df12ef6c03f29735b9e27d1762d8ac90e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2020-05-01T15:55:18Z",
    "title_canon_sha256": "39210da1bc5d26930def998e25a5d0e234e87445d45d99655e9290d2fec7325b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.01804",
    "kind": "arxiv",
    "version": 1
  }
}