Pith Number

pith:Z2SHJBIV

pith:2016:Z2SHJBIVO225V5FCLYBHMTJ5XK

not attested not anchored not stored refs pending

Speciation in the Derrida-Higgs model with finite genomes and spatial populations

Marcus A.M. de Aguiar

arxiv:1606.06559 v2 · 2016-06-21 · 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{Z2SHJBIVO225V5FCLYBHMTJ5XK}

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	2026-05-18T00:53:20.820974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cea474851576b5daf4a25e02764d3dbab218f7e68c5777ded2d1fdad3aff0262

Aliases

arxiv: 1606.06559 · arxiv_version: 1606.06559v2 · doi: 10.48550/arxiv.1606.06559 · pith_short_12: Z2SHJBIVO225 · pith_short_16: Z2SHJBIVO225V5FC · pith_short_8: Z2SHJBIV

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/Z2SHJBIVO225V5FCLYBHMTJ5XK \
  | 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: cea474851576b5daf4a25e02764d3dbab218f7e68c5777ded2d1fdad3aff0262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa0fd032a204780878c5c0e156f9739d413a76065dd4036e2588381ff1a13ff0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-06-21T13:25:56Z",
    "title_canon_sha256": "666e2a521355268ffc721f63f74da2017dfe2c77d5c2bb3239597a982b7644cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06559",
    "kind": "arxiv",
    "version": 2
  }
}