Pith Number

pith:42EJCAXY

pith:2014:42EJCAXYIZ4MTNR66ZIFU4RUP5

not attested not anchored not stored refs pending

A conditional compression distance that unveils insights of the genomic evolution

Armando J. Pinho, Diogo Pratas

arxiv:1401.4134 v1 · 2014-01-16 · q-bio.GN · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{42EJCAXYIZ4MTNR66ZIFU4RUP5}

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	2026-05-18T03:01:45.630786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6889102f84678c9b63ef6505a72347f475c63fa650f2a06f48622a0175e4302

Aliases

arxiv: 1401.4134 · arxiv_version: 1401.4134v1 · doi: 10.48550/arxiv.1401.4134 · pith_short_12: 42EJCAXYIZ4M · pith_short_16: 42EJCAXYIZ4MTNR6 · pith_short_8: 42EJCAXY

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/42EJCAXYIZ4MTNR66ZIFU4RUP5 \
  | 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: e6889102f84678c9b63ef6505a72347f475c63fa650f2a06f48622a0175e4302

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb3df4ff418639de9e8408e6b28e3f308d52d2742bf5b388c88125845039e316",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2014-01-16T19:17:36Z",
    "title_canon_sha256": "560397d42337432740801c1f2043e7a18284944b23778b52a6156ac83a4548da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4134",
    "kind": "arxiv",
    "version": 1
  }
}