Pith Number

pith:JKC46MYE

pith:2012:JKC46MYEDRS3Z45PF4QU2GH5N2

not attested not anchored not stored refs pending

Universal geometrical factor of protein conformations as a consequence of energy minimization

Chin-Kun Hu, Mai Suan Li, Maksim Kouza, Ming-Chya Wu, Wen-Jong Ma

arxiv:1203.0081 v1 · 2012-03-01 · physics.bio-ph · physics.comp-ph · physics.data-an · 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{JKC46MYEDRS3Z45PF4QU2GH5N2}

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	2026-05-18T04:01:03.259715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a85cf33041c65bcf3af2f214d18fd6eb1d34ae36a8631ddf4701b6cb35d0f14

Aliases

arxiv: 1203.0081 · arxiv_version: 1203.0081v1 · doi: 10.48550/arxiv.1203.0081 · pith_short_12: JKC46MYEDRS3 · pith_short_16: JKC46MYEDRS3Z45P · pith_short_8: JKC46MYE

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/JKC46MYEDRS3Z45PF4QU2GH5N2 \
  | 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: 4a85cf33041c65bcf3af2f214d18fd6eb1d34ae36a8631ddf4701b6cb35d0f14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "857ab10d760fa9dd29b8f8e20d4ed6364ab454b0d2903d9c3e735fbab5a30ffa",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.data-an",
      "q-bio.BM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2012-03-01T03:34:57Z",
    "title_canon_sha256": "65bce5802143eae8c55f6457e3265325bdf47ae579196b97d14e3cd5da3d3409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0081",
    "kind": "arxiv",
    "version": 1
  }
}