Pith Number

pith:NC4JR4KJ

pith:2019:NC4JR4KJPXTPERKMMIBKCSZ4FW

not attested not anchored not stored refs pending

Discrete Eulerian model for population genetics and dynamics under flow

Abigail Plummer, Federico Toschi, Giorgia Guccione, Roberto Benzi

arxiv:1907.09377 v3 · 2019-07-18 · q-bio.PE · nlin.CD · physics.bio-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{NC4JR4KJPXTPERKMMIBKCSZ4FW}

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	2026-07-05T00:27:44.334837Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68b898f1497de6f2454c6202a14b3c2d93c7e7f6c6557563f4a1497e632f3292

Aliases

arxiv: 1907.09377 · arxiv_version: 1907.09377v3 · doi: 10.48550/arxiv.1907.09377 · pith_short_12: NC4JR4KJPXTP · pith_short_16: NC4JR4KJPXTPERKM · pith_short_8: NC4JR4KJ

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/NC4JR4KJPXTPERKMMIBKCSZ4FW \
  | 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: 68b898f1497de6f2454c6202a14b3c2d93c7e7f6c6557563f4a1497e632f3292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a7780080844c389c86d22f08bf633674583663d3afe370a980681fcdcc832aa",
    "cross_cats_sorted": [
      "nlin.CD",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2019-07-18T15:33:36Z",
    "title_canon_sha256": "6f43e4bb892c0e8f6fa6dee31594c1b38bbd8e2a750a9638d189f56fdd7e3008"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09377",
    "kind": "arxiv",
    "version": 3
  }
}