Pith Number

pith:VQCRRVVN

pith:2004:VQCRRVVNMT2MINAY6NCRRVJQUM

not attested not anchored not stored refs pending

Do theoretical physicists care about the protein-folding problem?

Alfonso Tarancon, Gregory A. Chass, Imre G. Csizmadia, Jose Luis Alonso, Pablo Echenique

arxiv:q-bio/0407024 v2 · 2004-07-15 · q-bio.BM · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQCRRVVNMT2MINAY6NCRRVJQUM}

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	2026-07-04T14:45:11.511817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac0518d6ad64f4c43418f34518d530a32a1df239805efeb244d41d3c6f3a7925

Aliases

arxiv: q-bio/0407024 · arxiv_version: q-bio/0407024v2 · doi: 10.48550/arxiv.q-bio/0407024 · pith_short_12: VQCRRVVNMT2M · pith_short_16: VQCRRVVNMT2MINAY · pith_short_8: VQCRRVVN

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/VQCRRVVNMT2MINAY6NCRRVJQUM \
  | 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: ac0518d6ad64f4c43418f34518d530a32a1df239805efeb244d41d3c6f3a7925

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "431282daa74a3f37ed346408f6c420c5f512a1a1833937d3af3ca563d59939d7",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2004-07-15T08:45:40Z",
    "title_canon_sha256": "0a71e876f3cb168da9d55691ebbc1d6e5b17fae5b320ac567427bbdc9b811421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "q-bio/0407024",
    "kind": "arxiv",
    "version": 2
  }
}