Pith Number

pith:2MK5SVKY

pith:2014:2MK5SVKY5MY5MG4P64FIWYRB6W

not attested not anchored not stored refs pending

Invariant versus classical quartet inference when evolution is heterogeneous across sites and lineages

Jes\'us Fern\'andez-S\'anchez, Marta Casanellas

arxiv:1405.6546 v2 · 2014-05-26 · 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{2MK5SVKY5MY5MG4P64FIWYRB6W}

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	2026-05-18T02:39:23.678212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d315d95558eb31d61b8ff70a8b6221f59f4e61dd10f36c11b3d614058a0259bd

Aliases

arxiv: 1405.6546 · arxiv_version: 1405.6546v2 · doi: 10.48550/arxiv.1405.6546 · pith_short_12: 2MK5SVKY5MY5 · pith_short_16: 2MK5SVKY5MY5MG4P · pith_short_8: 2MK5SVKY

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/2MK5SVKY5MY5MG4P64FIWYRB6W \
  | 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: d315d95558eb31d61b8ff70a8b6221f59f4e61dd10f36c11b3d614058a0259bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "818f2b99605323ffcda1608fa61aee7ee7cdea9f2ac75b26dae34ad1724de722",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2014-05-26T11:37:34Z",
    "title_canon_sha256": "0e4c8751072afc94b69efab17202506762c62d6c72498f5ad64de596ba0ae258"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.6546",
    "kind": "arxiv",
    "version": 2
  }
}