Pith Number

pith:CDBAE4QM

pith:2015:CDBAE4QMNUFFU3FWMO5L7Q5SOY

not attested not anchored not stored refs pending

The Ising chain constrained to an even or odd number of positive spins

Michael T. Gastner

arxiv:1502.02883 v1 · 2015-02-10 · 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{CDBAE4QMNUFFU3FWMO5L7Q5SOY}

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	2026-05-18T02:25:18.133872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10c202720c6d0a5a6cb663babfc3b276346bb92b20f7472ebe7605c5b2e52c6b

Aliases

arxiv: 1502.02883 · arxiv_version: 1502.02883v1 · doi: 10.48550/arxiv.1502.02883 · pith_short_12: CDBAE4QMNUFF · pith_short_16: CDBAE4QMNUFFU3FW · pith_short_8: CDBAE4QM

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/CDBAE4QMNUFFU3FWMO5L7Q5SOY \
  | 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: 10c202720c6d0a5a6cb663babfc3b276346bb92b20f7472ebe7605c5b2e52c6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00cec7c75090059313b06bd860158b666463066da6425726540aff4c62244fa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2015-02-10T12:55:27Z",
    "title_canon_sha256": "06cb197786ec85f8cafbed1ea960825b236a521fb8edda86289a6b733700e805"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02883",
    "kind": "arxiv",
    "version": 1
  }
}