Pith Number

pith:L7MVDLIX

pith:2008:L7MVDLIXR7MMU2N7BJ45IIYSBX

not attested not anchored not stored refs pending

Law of Genome Evolution Direction : Coding Information Quantity Grows

Liaofu Luo

arxiv:0808.3323 v1 · 2008-08-25 · q-bio.GN · q-bio.CB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7MVDLIXR7MMU2N7BJ45IIYSBX}

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	2026-05-18T02:15:42.805039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5fd951ad178fd8ca69bf0a79d423120df4f10600190a97c6a593f3580c68ca61

Aliases

arxiv: 0808.3323 · arxiv_version: 0808.3323v1 · doi: 10.48550/arxiv.0808.3323 · pith_short_12: L7MVDLIXR7MM · pith_short_16: L7MVDLIXR7MMU2N7 · pith_short_8: L7MVDLIX

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/L7MVDLIXR7MMU2N7BJ45IIYSBX \
  | 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: 5fd951ad178fd8ca69bf0a79d423120df4f10600190a97c6a593f3580c68ca61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89a012abb92cebfc8330ea3dded15fded94d6390e87f4b76988c55e33041ad4f",
    "cross_cats_sorted": [
      "q-bio.CB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2008-08-25T09:59:12Z",
    "title_canon_sha256": "4cd8d9e24dd08d3af4444004c9cf04a0f58474b4683355dae4771928c0a322a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.3323",
    "kind": "arxiv",
    "version": 1
  }
}