Pith Number

pith:Y5BIELLN

pith:2008:Y5BIELLNWF5ETQLYTVSZWTMVQV

not attested not anchored not stored refs pending

Density functional methods for polymers: a coil-globule transition case study

Chiu Fan Lee

arxiv:0801.1989 v3 · 2008-01-13 · cond-mat.soft · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5BIELLNWF5ETQLYTVSZWTMVQV}

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	2026-05-18T04:09:04.126950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c742822d6db17a49c1789d659b4d958556db8106c1996e2f39dcee6bd16b6b27

Aliases

arxiv: 0801.1989 · arxiv_version: 0801.1989v3 · doi: 10.48550/arxiv.0801.1989 · pith_short_12: Y5BIELLNWF5E · pith_short_16: Y5BIELLNWF5ETQLY · pith_short_8: Y5BIELLN

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/Y5BIELLNWF5ETQLYTVSZWTMVQV \
  | 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: c742822d6db17a49c1789d659b4d958556db8106c1996e2f39dcee6bd16b6b27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b3a904fbe1077e1cd9aa3c5d4d0c6f62d6e61dec21679a9ae501882ee02e2c7",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2008-01-13T23:42:44Z",
    "title_canon_sha256": "af063bde0213a3fb3b478420ade0959e6792dd058a2b011b2644aa3db64f68a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1989",
    "kind": "arxiv",
    "version": 3
  }
}