Pith Number

pith:VTP3S456

pith:2005:VTP3S456AIRQ5Y24WGXAQKRDES

not attested not anchored not stored refs pending

Parametric Alignment of Drosophila Genomes

Bernd Sturmfels, Colin Dewey, Kevin Woods, Lior Pachter, Peter Huggins

arxiv:q-bio/0512008 v1 · 2005-12-02 · q-bio.GN · math.CO · 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{VTP3S456AIRQ5Y24WGXAQKRDES}

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	2026-05-18T01:38:03.826652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acdfb973be02230ee35cb1ae082a2324918656b57d36fba3e4a65419c4b449c7

Aliases

arxiv: q-bio/0512008 · arxiv_version: q-bio/0512008v1 · doi: 10.48550/arxiv.q-bio/0512008 · pith_short_12: VTP3S456AIRQ · pith_short_16: VTP3S456AIRQ5Y24 · pith_short_8: VTP3S456

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/VTP3S456AIRQ5Y24WGXAQKRDES \
  | 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: acdfb973be02230ee35cb1ae082a2324918656b57d36fba3e4a65419c4b449c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2514734bc20265c1b96b79ac82239321c8594e0bba933a38ff1e1ecd84a729cc",
    "cross_cats_sorted": [
      "math.CO",
      "q-bio.QM"
    ],
    "license": "",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2005-12-02T21:24:37Z",
    "title_canon_sha256": "088fe4cc3a1b85eb4a6981516247a1fce5b98daca24b4950d816b1350c59c597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0512008",
    "kind": "arxiv",
    "version": 1
  }
}