Pith Number

pith:E5PUFVKM

pith:2011:E5PUFVKMHQGI2KM55YKM5IK7PJ

not attested not anchored not stored refs pending

Folding a protein with equal probability of being helix or hairpin

Chung-Yu Mou, Chun-Yu Lin, Nan-Yow Chen

arxiv:1112.0073 v1 · 2011-12-01 · 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{E5PUFVKMHQGI2KM55YKM5IK7PJ}

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	2026-05-18T01:59:20.729365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

275f42d54c3c0c8d299dee14cea15f7a4e786a84e1b8e81804e100e800e7c2cd

Aliases

arxiv: 1112.0073 · arxiv_version: 1112.0073v1 · doi: 10.48550/arxiv.1112.0073 · pith_short_12: E5PUFVKMHQGI · pith_short_16: E5PUFVKMHQGI2KM5 · pith_short_8: E5PUFVKM

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/E5PUFVKMHQGI2KM55YKM5IK7PJ \
  | 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: 275f42d54c3c0c8d299dee14cea15f7a4e786a84e1b8e81804e100e800e7c2cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5673f309e25d44255b7b4e665788c9d860d3bb5d4edae2fb13aea7e4c81e5a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-12-01T03:06:09Z",
    "title_canon_sha256": "7f087035e9bdaab78a12e4a07adbfc1eaf7a6a8387a18a0f8a41e9f18adf483e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0073",
    "kind": "arxiv",
    "version": 1
  }
}