Pith Number

pith:ZJ6EULSV

pith:2009:ZJ6EULSVXBX3UEZNJUG7TKSRY5

not attested not anchored not stored refs pending

Phase transition in the genome evolution favours non-random distribution of genes on chromosomes

Jakub Kowalski, Marta Zawierta, Stanislaw Cebrat, Wojciech Waga

arxiv:0901.0990 v1 · 2009-01-08 · q-bio.GN · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJ6EULSVXBX3UEZNJUG7TKSRY5}

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	2026-05-18T02:15:02.970727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca7c4a2e55b86fba132d4d0df9aa51c771ea5c5055daa179ef8c207d78fb161b

Aliases

arxiv: 0901.0990 · arxiv_version: 0901.0990v1 · doi: 10.48550/arxiv.0901.0990 · pith_short_12: ZJ6EULSVXBX3 · pith_short_16: ZJ6EULSVXBX3UEZN · pith_short_8: ZJ6EULSV

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/ZJ6EULSVXBX3UEZNJUG7TKSRY5 \
  | 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: ca7c4a2e55b86fba132d4d0df9aa51c771ea5c5055daa179ef8c207d78fb161b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b64dcb20fc3cee604f2a60d7908ec7e46460dbf10d5e9a7e18804e1d06a90e0f",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.GN",
    "submitted_at": "2009-01-08T08:57:17Z",
    "title_canon_sha256": "c0fa86e82a09e4783803574d855b90db7cb0c80d401cbc065642671e461de7ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0990",
    "kind": "arxiv",
    "version": 1
  }
}