Pith Number

pith:F7WXAUHQ

pith:2011:F7WXAUHQFAEFCVIPQE4QKZ6C62

not attested not anchored not stored refs pending

Two-step melting in two dimensions: First-order liquid-hexatic transition

Etienne P. Bernard, Werner Krauth

arxiv:1102.4094 v2 · 2011-02-20 · cond-mat.soft · cond-mat.stat-mech · physics.comp-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{F7WXAUHQFAEFCVIPQE4QKZ6C62}

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	2026-05-18T02:25:12.248367Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fed7050f0280851550f81390567c2f6ba5bc8224631fc4a1bbcf4e9aaefca65

Aliases

arxiv: 1102.4094 · arxiv_version: 1102.4094v2 · doi: 10.48550/arxiv.1102.4094 · pith_short_12: F7WXAUHQFAEF · pith_short_16: F7WXAUHQFAEFCVIP · pith_short_8: F7WXAUHQ

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/F7WXAUHQFAEFCVIPQE4QKZ6C62 \
  | 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: 2fed7050f0280851550f81390567c2f6ba5bc8224631fc4a1bbcf4e9aaefca65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1fcd25ef1aafbadc5b95fe32b82a9372189831be9b63cc1cfb7cee2bf79f63f",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2011-02-20T18:25:13Z",
    "title_canon_sha256": "4b16fec8e6b7662178cd812139239b941298c373089276056e5cd85f08de5cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.4094",
    "kind": "arxiv",
    "version": 2
  }
}