Pith Number

pith:EJW5X6QW

pith:2011:EJW5X6QWYRDVU4YOAIJMZDM4RE

not attested not anchored not stored refs pending

Protein Photo-folding and Quantum Folding Theory

Liaofu Luo

arxiv:1105.2362 v1 · 2011-05-12 · 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{EJW5X6QWYRDVU4YOAIJMZDM4RE}

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	2026-05-18T04:22:10.676909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

226ddbfa16c4475a730e0212cc8d9c8918219559adcf5fd998e22fce9068d98d

Aliases

arxiv: 1105.2362 · arxiv_version: 1105.2362v1 · doi: 10.48550/arxiv.1105.2362 · pith_short_12: EJW5X6QWYRDV · pith_short_16: EJW5X6QWYRDVU4YO · pith_short_8: EJW5X6QW

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/EJW5X6QWYRDVU4YOAIJMZDM4RE \
  | 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: 226ddbfa16c4475a730e0212cc8d9c8918219559adcf5fd998e22fce9068d98d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "300aeeb1826c27721edeb743af728a4e9434e53786862e9dd33d0177c28553cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.BM",
    "submitted_at": "2011-05-12T03:18:55Z",
    "title_canon_sha256": "5abcd0b0f2f07800165658f9cd4429204d07a2b9ef7c8e7aad3dcc5682f7ac4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2362",
    "kind": "arxiv",
    "version": 1
  }
}