Pith Number

pith:UGM2WTLU

pith:2016:UGM2WTLUKD6RUVKBOFXXLPYNZG

not attested not anchored not stored refs pending

Entropy as a function of magnetization for a 2D spin-ice model exhibiting a Kasteleyn transition

C. A. Hooley, S. A. Grigera

arxiv:1607.04657 v2 · 2016-07-15 · cond-mat.str-el · 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{UGM2WTLUKD6RUVKBOFXXLPYNZG}

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	2026-05-18T00:08:57.857690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a199ab4d7450fd1a5541716f75bf0dc989e337149329fa5eaa560e3cc50d92f8

Aliases

arxiv: 1607.04657 · arxiv_version: 1607.04657v2 · doi: 10.48550/arxiv.1607.04657 · pith_short_12: UGM2WTLUKD6R · pith_short_16: UGM2WTLUKD6RUVKB · pith_short_8: UGM2WTLU

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/UGM2WTLUKD6RUVKBOFXXLPYNZG \
  | 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: a199ab4d7450fd1a5541716f75bf0dc989e337149329fa5eaa560e3cc50d92f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d1f96748442cdd8e1f1443f3a7248e4ae2c52c8bd849c2a76e0b99701bf2689",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2016-07-15T20:33:46Z",
    "title_canon_sha256": "c414dce4507d11b2c00f661fb2e6e6054e37a81d624fe6dcbcb7f6c570b8cd54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04657",
    "kind": "arxiv",
    "version": 2
  }
}