Pith Number

pith:NQRMROGS

pith:2013:NQRMROGSHASL6V2BPJGZOPWUXZ

not attested not anchored not stored refs pending

Specific heat in two-dimensional melting

Antonio M. Puertas, Georg Maret, Peter Keim, Sven Deutschl\"ander

arxiv:1312.5511 v2 · 2013-12-19 · 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{NQRMROGSHASL6V2BPJGZOPWUXZ}

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	2026-05-18T01:45:44.047385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c22c8b8d23824bf57417a4d973ed4be5ed94a8b8e0806a7192dd211ed037e6d

Aliases

arxiv: 1312.5511 · arxiv_version: 1312.5511v2 · doi: 10.48550/arxiv.1312.5511 · pith_short_12: NQRMROGSHASL · pith_short_16: NQRMROGSHASL6V2B · pith_short_8: NQRMROGS

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/NQRMROGSHASL6V2BPJGZOPWUXZ \
  | 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: 6c22c8b8d23824bf57417a4d973ed4be5ed94a8b8e0806a7192dd211ed037e6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e9a6a0305d895606cedb517c6067e9509a21abcbcef0ea023d3a973e1b652ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2013-12-19T12:32:18Z",
    "title_canon_sha256": "daea99fb5fc0bde6e033c8752796fa724e6b37c3f44976a94a316ef52e77c23f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5511",
    "kind": "arxiv",
    "version": 2
  }
}