Pith Number

pith:URXJYDBE

pith:2004:URXJYDBEHSUZ23YURUIHY7ZASN

not attested not anchored not stored refs pending

Synonymous codon usage and selection on proteins

Hunter B. Fraser, Jonathan Dushoff, Joshua B. Plotkin, Michael M. Desai

arxiv:q-bio/0410013 v1 · 2004-10-13 · q-bio.PE · q-bio.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URXJYDBEHSUZ23YURUIHY7ZASN}

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	2026-05-18T01:05:07.127052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a46e9c0c243ca99d6f148d107c7f20934b4cf5247d5992b6831d82fb97b38888

Aliases

arxiv: q-bio/0410013 · arxiv_version: q-bio/0410013v1 · doi: 10.48550/arxiv.q-bio/0410013 · pith_short_12: URXJYDBEHSUZ · pith_short_16: URXJYDBEHSUZ23YU · pith_short_8: URXJYDBE

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/URXJYDBEHSUZ23YURUIHY7ZASN \
  | 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: a46e9c0c243ca99d6f148d107c7f20934b4cf5247d5992b6831d82fb97b38888

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9641bfe8a2fa9a164c805207b1ea521bcd4a9d39be2b226c3de32490e38b8f2a",
    "cross_cats_sorted": [
      "q-bio.GN"
    ],
    "license": "",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2004-10-13T04:55:21Z",
    "title_canon_sha256": "549dba2b7f50773fb241cfb5ec0b36f7262f60c454ae18f7bb41e524baa2d1e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0410013",
    "kind": "arxiv",
    "version": 1
  }
}