Pith Number

pith:WMNDTZQJ

pith:2016:WMNDTZQJAN2YSGW5KJW4WDVZNG

not attested not anchored not stored refs pending

The Einstein specific heat model for finite systems

A. L\'opez-Castillo, E. Boscheto, M. de Souza

arxiv:1601.03156 v1 · 2016-01-13 · cond-mat.stat-mech · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMNDTZQJAN2YSGW5KJW4WDVZNG}

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	2026-05-18T01:18:38.451103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b31a39e6090375891add526dcb0eb9698a336b94355886287740210bbeba619a

Aliases

arxiv: 1601.03156 · arxiv_version: 1601.03156v1 · doi: 10.48550/arxiv.1601.03156 · pith_short_12: WMNDTZQJAN2Y · pith_short_16: WMNDTZQJAN2YSGW5 · pith_short_8: WMNDTZQJ

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/WMNDTZQJAN2YSGW5KJW4WDVZNG \
  | 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: b31a39e6090375891add526dcb0eb9698a336b94355886287740210bbeba619a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6cb1504b2c318eac2200b7ad575c0597e9c4259174234d6d2404ec8552effb6",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2016-01-13T07:51:23Z",
    "title_canon_sha256": "8999686d0829c9658a71871253a1db031b08013ad74d64b62a6da2ded2ef2ab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.03156",
    "kind": "arxiv",
    "version": 1
  }
}