Pith Number

pith:3XA37K3T

pith:2021:3XA37K3TPTUN7UP4AO3F2DZ4Z7

not attested not anchored not stored refs pending

Temperature-dependent criticality in random 2D Ising models

Ezio Puppin, Luc Zorrilla, Matteo Metra, Maurizio Zani, Paolo Biscari

arxiv:2108.13725 v1 · 2021-08-31 · cond-mat.dis-nn · 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{3XA37K3TPTUN7UP4AO3F2DZ4Z7}

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	2026-07-05T03:55:29.411224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddc1bfab737ce8dfd1fc03b65d0f3ccfe5d3a6dc54c6c23276a6a8fbdfd09f92

Aliases

arxiv: 2108.13725 · arxiv_version: 2108.13725v1 · doi: 10.48550/arxiv.2108.13725 · pith_short_12: 3XA37K3TPTUN · pith_short_16: 3XA37K3TPTUN7UP4 · pith_short_8: 3XA37K3T

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/3XA37K3TPTUN7UP4AO3F2DZ4Z7 \
  | 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: ddc1bfab737ce8dfd1fc03b65d0f3ccfe5d3a6dc54c6c23276a6a8fbdfd09f92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c7fcb6aa7398b75fe782d2999e8dac3d9b5ed85ca529b0a73c54618519cac98",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2021-08-31T10:11:28Z",
    "title_canon_sha256": "2a3768a70a4a1d8960ebce6c4b00b50e2d6d64f33cd8ba9d2e538b902a7fb1a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.13725",
    "kind": "arxiv",
    "version": 1
  }
}