Pith Number

pith:UWHIBAWX

pith:2012:UWHIBAWXQNUQOMS2VWXXDGLD2L

not attested not anchored not stored refs pending

A phylogeny of birds based on over 1,500 loci collected by target enrichment and high-throughput sequencing

Brant C. Faircloth, John E. McCormack, Michael G. Harvey, Nicholas G. Crawford, Robb T. Brumfield, Travis C. Glenn

arxiv:1210.1604 v2 · 2012-10-04 · 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{UWHIBAWXQNUQOMS2VWXXDGLD2L}

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	2026-05-18T03:20:35.454161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a58e8082d7836907325aadaf719963d2c752489fd49ad86010a114389f12251b

Aliases

arxiv: 1210.1604 · arxiv_version: 1210.1604v2 · doi: 10.48550/arxiv.1210.1604 · pith_short_12: UWHIBAWXQNUQ · pith_short_16: UWHIBAWXQNUQOMS2 · pith_short_8: UWHIBAWX

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/UWHIBAWXQNUQOMS2VWXXDGLD2L \
  | 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: a58e8082d7836907325aadaf719963d2c752489fd49ad86010a114389f12251b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a59f58f41558f33ae1e0812a86d39e347586ac6109d13e7c89fe24bfa0be13a",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2012-10-04T22:25:54Z",
    "title_canon_sha256": "ddd033b44bbd45bc72ba8a5e20f9b9f77599fc50c05ba4c0d38e4c3764526195"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1604",
    "kind": "arxiv",
    "version": 2
  }
}