Pith Number

pith:2IDZN3GQ

pith:2018:2IDZN3GQNHDEEOQLY7TZG5TAVQ

not attested not anchored not stored refs pending

How trait distributions evolve in heterogeneous populations

Artem S. Novozhilov, Georgy P. Karev

arxiv:1809.08920 v1 · 2018-09-21 · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2IDZN3GQNHDEEOQLY7TZG5TAVQ}

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	2026-05-18T00:05:03.166637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d20796ecd069c6423a0bc7e7937660ac001a80e4c27723941ed99b4dda5b557d

Aliases

arxiv: 1809.08920 · arxiv_version: 1809.08920v1 · doi: 10.48550/arxiv.1809.08920 · pith_short_12: 2IDZN3GQNHDE · pith_short_16: 2IDZN3GQNHDEEOQL · pith_short_8: 2IDZN3GQ

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/2IDZN3GQNHDEEOQLY7TZG5TAVQ \
  | 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: d20796ecd069c6423a0bc7e7937660ac001a80e4c27723941ed99b4dda5b557d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a2707356072c34ad45d2839b327453d7c9133691476dc26b977e6b1e90424bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2018-09-21T01:44:27Z",
    "title_canon_sha256": "7e11f9be782471f49ce99c1e6cd5cbd8ed36def5295ac853b46811dafb9ce5c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08920",
    "kind": "arxiv",
    "version": 1
  }
}