Pith Number

pith:HFCBUGE6

pith:2014:HFCBUGE6MILU3MW7L3JV73QIG7

not attested not anchored not stored refs pending

Local description of phylogenetic group-based models

Jes\'us Fern\'andez-S\'anchez, Marta Casanellas, Mateusz Micha{\l}ek

arxiv:1402.6945 v1 · 2014-02-27 · math.AG · 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{HFCBUGE6MILU3MW7L3JV73QIG7}

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	2026-05-18T02:57:36.554626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39441a189e62174db2df5ed35fee0837c5ca989516358aff4e8c374002dfee74

Aliases

arxiv: 1402.6945 · arxiv_version: 1402.6945v1 · doi: 10.48550/arxiv.1402.6945 · pith_short_12: HFCBUGE6MILU · pith_short_16: HFCBUGE6MILU3MW7 · pith_short_8: HFCBUGE6

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/HFCBUGE6MILU3MW7L3JV73QIG7 \
  | 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: 39441a189e62174db2df5ed35fee0837c5ca989516358aff4e8c374002dfee74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f92c043ffc6f5b6f68030fcfd2a5ff99e94bbc8a8d82fd776084da798b5d061",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-02-27T15:56:01Z",
    "title_canon_sha256": "8bd4a676185284b223ebdd1088fd5dab2f278dbae654a0712d1ad96f15502e56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6945",
    "kind": "arxiv",
    "version": 1
  }
}