Pith Number

pith:E54OEEBU

pith:2004:E54OEEBU3NVBKL7RG7ABBJNH7S

not attested not anchored not stored refs pending

Network properties of protein structures

Ganesh Bagler, Somdatta Sinha

arxiv:q-bio/0408009 v1 · 2004-08-13 · q-bio.MN · q-bio.BM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E54OEEBU3NVBKL7RG7ABBJNH7S}

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	2026-07-04T15:05:41.517124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2778e21034db6a152ff137c010a5a7fc8739d9b7acef854a2604ed3a2daa03d5

Aliases

arxiv: q-bio/0408009 · arxiv_version: q-bio/0408009v1 · doi: 10.48550/arxiv.q-bio/0408009 · pith_short_12: E54OEEBU3NVB · pith_short_16: E54OEEBU3NVBKL7R · pith_short_8: E54OEEBU

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/E54OEEBU3NVBKL7RG7ABBJNH7S \
  | 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: 2778e21034db6a152ff137c010a5a7fc8739d9b7acef854a2604ed3a2daa03d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee5d089c58db03cd5e2c462c2ed76b442d041adccf32adc848578c9af60b4cb5",
    "cross_cats_sorted": [
      "q-bio.BM"
    ],
    "license": "",
    "primary_cat": "q-bio.MN",
    "submitted_at": "2004-08-13T20:05:39Z",
    "title_canon_sha256": "bd7cab1f48fad9f4d98868fcffe7584a62e27f640b0f6fb3f6f6ecb7e9d7c260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0408009",
    "kind": "arxiv",
    "version": 1
  }
}