Pith Number

pith:VXJBEMVP

pith:2014:VXJBEMVPOD65TTG6LSOHNV5WED

not attested not anchored not stored refs pending

Fixation in large populations: a continuous view of a discrete problem

Fabio A. C. C. Chalub, Max O. Souza

arxiv:1408.6501 v2 · 2014-08-27 · 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{VXJBEMVPOD65TTG6LSOHNV5WED}

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	2026-05-18T01:21:37.944962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

add21232af70fdd9ccde5c9c76d7b620f76f67516c54ae108c5fb13b9d64c744

Aliases

arxiv: 1408.6501 · arxiv_version: 1408.6501v2 · doi: 10.48550/arxiv.1408.6501 · pith_short_12: VXJBEMVPOD65 · pith_short_16: VXJBEMVPOD65TTG6 · pith_short_8: VXJBEMVP

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/VXJBEMVPOD65TTG6LSOHNV5WED \
  | 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: add21232af70fdd9ccde5c9c76d7b620f76f67516c54ae108c5fb13b9d64c744

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "762b7b2ed5ad08c5ff44794113cd669d39777b39d7c9b906dcd94d32a163a83e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-08-27T19:32:24Z",
    "title_canon_sha256": "543bb3346ab2970a3d97557725b8bd56ec652392ccbc5ece96fb469426b72c4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6501",
    "kind": "arxiv",
    "version": 2
  }
}