Pith Number

pith:CHYWJLPY

pith:2010:CHYWJLPYP4JEIY3FVE2LHYR6UI

not attested not anchored not stored refs pending

Towards Quantitative Classification of Folded Proteins in Terms of Elementary Functions

Andrei Krokhotin, Antti J. Niemi, Shuangwei Hu, Xubiao Peng

arxiv:1011.3181 v2 · 2010-11-14 · q-bio.BM · cond-mat.soft · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHYWJLPYP4JEIY3FVE2LHYR6UI}

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	2026-05-18T02:04:47.847650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11f164adf87f12446365a934b3e23ea20272d25afb774e65dd7a06a8403d2e74

Aliases

arxiv: 1011.3181 · arxiv_version: 1011.3181v2 · doi: 10.48550/arxiv.1011.3181 · pith_short_12: CHYWJLPYP4JE · pith_short_16: CHYWJLPYP4JEIY3F · pith_short_8: CHYWJLPY

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/CHYWJLPYP4JEIY3FVE2LHYR6UI \
  | 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: 11f164adf87f12446365a934b3e23ea20272d25afb774e65dd7a06a8403d2e74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d74c77901ab3d165faf1633e5e73d64639f57247b2cede77f8ace480b33a7c4",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2010-11-14T03:44:19Z",
    "title_canon_sha256": "73d26e5841b0fe523938b98fc751108e87883d81ffde65778012efb2a209879b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3181",
    "kind": "arxiv",
    "version": 2
  }
}