Pith Number

pith:56BXLNI3

pith:2012:56BXLNI3MAUB7AWIRKTJ6KC6TV

not attested not anchored not stored refs pending

Comment on "Evidence of Abundant and Purifying Selection in Humans for Recently Acquired Regulatory Functions"

Lior Pachter, Nicolas Bray

arxiv:1212.3076 v1 · 2012-12-13 · q-bio.GN · q-bio.QM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56BXLNI3MAUB7AWIRKTJ6KC6TV}

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	2026-05-18T03:38:33.793238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef8375b51b60281f82c88aa69f285e9d7192aee81da700be77c63f57219d3432

Aliases

arxiv: 1212.3076 · arxiv_version: 1212.3076v1 · doi: 10.48550/arxiv.1212.3076 · pith_short_12: 56BXLNI3MAUB · pith_short_16: 56BXLNI3MAUB7AWI · pith_short_8: 56BXLNI3

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/56BXLNI3MAUB7AWIRKTJ6KC6TV \
  | 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: ef8375b51b60281f82c88aa69f285e9d7192aee81da700be77c63f57219d3432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2821ac1642c6b5c81b9d305862559dd86661820958c98212f01a3880b39582c5",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2012-12-13T07:45:10Z",
    "title_canon_sha256": "4c000b18b7141be536a680ec67b31ea92154edf1bc3fb3580d50efccb78eb3ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3076",
    "kind": "arxiv",
    "version": 1
  }
}