Pith Number

pith:BAJQFYPQ

pith:2012:BAJQFYPQNGDXZTJMDDURZPVYFY

not attested not anchored not stored refs pending

Developing and applying heterogeneous phylogenetic models with XRate

Ian Holmes, Oscar Westesson

arxiv:1202.3834 v1 · 2012-02-17 · q-bio.QM · q-bio.GN · 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{BAJQFYPQNGDXZTJMDDURZPVYFY}

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	2026-05-18T01:58:24.232044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

081302e1f069877ccd2c18e91cbeb82e3604a3f05a1a34f0742d71fa62c1c20e

Aliases

arxiv: 1202.3834 · arxiv_version: 1202.3834v1 · doi: 10.48550/arxiv.1202.3834 · pith_short_12: BAJQFYPQNGDX · pith_short_16: BAJQFYPQNGDXZTJM · pith_short_8: BAJQFYPQ

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/BAJQFYPQNGDXZTJMDDURZPVYFY \
  | 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: 081302e1f069877ccd2c18e91cbeb82e3604a3f05a1a34f0742d71fa62c1c20e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82545b4ebb65a694b3c249ac40d491fcc4b8efff4e5e5062e3782798fa58a43f",
    "cross_cats_sorted": [
      "q-bio.GN",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2012-02-17T03:33:30Z",
    "title_canon_sha256": "557823d3c8420719f532d1656e9f29a65edbb3e0fca7722e5b588824fd8736db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.3834",
    "kind": "arxiv",
    "version": 1
  }
}