Pith Number

pith:NQ2DDUFB

pith:2009:NQ2DDUFBNOFTSZCGPGZYLWWCIZ

not attested not anchored not stored refs pending

Information content based model for the topological properties of the gene regulatory network of Escherichia coli

Ayse Erzan, Berkin Malkoc, Duygu Balcan

arxiv:0912.5381 v1 · 2009-12-29 · q-bio.MN · 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{NQ2DDUFBNOFTSZCGPGZYLWWCIZ}

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	2026-05-18T04:33:29.466083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c3431d0a16b8b39644679b385dac246417819b31de40608a963f8f71242163a

Aliases

arxiv: 0912.5381 · arxiv_version: 0912.5381v1 · doi: 10.48550/arxiv.0912.5381 · pith_short_12: NQ2DDUFBNOFT · pith_short_16: NQ2DDUFBNOFTSZCG · pith_short_8: NQ2DDUFB

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/NQ2DDUFBNOFTSZCGPGZYLWWCIZ \
  | 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: 6c3431d0a16b8b39644679b385dac246417819b31de40608a963f8f71242163a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4535de4cb1fa6655b5a1e0a765e4540cacfa09091cc9c34a41a99c0e2aef3a5",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2009-12-29T22:47:53Z",
    "title_canon_sha256": "533801d2620984c5d0226866792263cd00c7f0b710b743653d8581c22b9ab9ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.5381",
    "kind": "arxiv",
    "version": 1
  }
}