Pith Number

pith:IHVCDAII

pith:2014:IHVCDAIIZJFKNBEP4YT3WNSWKI

not attested not anchored not stored refs pending

Marshall-positive SU($N$) quantum spin systems and classical loop models: A practical strategy to design sign-problem-free spin Hamiltonians

Ribhu K. Kaul

arxiv:1403.5678 v2 · 2014-03-22 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHVCDAIIZJFKNBEP4YT3WNSWKI}

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	2026-05-18T02:26:45.512232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41ea218108ca4aa6848fe627bb3656523c40a38f41f9a684aeda86aa0599d9e3

Aliases

arxiv: 1403.5678 · arxiv_version: 1403.5678v2 · doi: 10.48550/arxiv.1403.5678 · pith_short_12: IHVCDAIIZJFK · pith_short_16: IHVCDAIIZJFKNBEP · pith_short_8: IHVCDAII

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/IHVCDAIIZJFKNBEP4YT3WNSWKI \
  | 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: 41ea218108ca4aa6848fe627bb3656523c40a38f41f9a684aeda86aa0599d9e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b87a15996118461a66fbebd0981ae3c1c9040b62a7fcd167f27a5449d49b5997",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-03-22T16:27:56Z",
    "title_canon_sha256": "6d7c79d4902f8a8010bbf73435d419f0a4213003af4ed362e0cb2bcf2fa39f30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5678",
    "kind": "arxiv",
    "version": 2
  }
}