Pith Number

pith:3AU5SFL5

pith:2008:3AU5SFL56TE657OSAACRMVZ22V

not attested not anchored not stored refs pending

The square-lattice quantum liquid of charge c fermions and spin-neutral two-spinon s1 fermions

J. M. P. Carmelo

arxiv:0804.2385 v3 · 2008-04-15 · 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{3AU5SFL56TE657OSAACRMVZ22V}

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	2026-05-18T02:15:53.647219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d829d9157df4c9eefdd2000516573ad56149ee04d70f4a888ccf1645212c783a

Aliases

arxiv: 0804.2385 · arxiv_version: 0804.2385v3 · doi: 10.48550/arxiv.0804.2385 · pith_short_12: 3AU5SFL56TE6 · pith_short_16: 3AU5SFL56TE657OS · pith_short_8: 3AU5SFL5

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/3AU5SFL56TE657OSAACRMVZ22V \
  | 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: d829d9157df4c9eefdd2000516573ad56149ee04d70f4a888ccf1645212c783a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d156a07139ef51c2e1fa582f2c3b61c78cfc105b8d1a3f099916ff45428d042",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2008-04-15T14:07:10Z",
    "title_canon_sha256": "646d27b91dd1da364ef8537abdf47933e6af25ef89a1c2ec310f6f3e7885e622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2385",
    "kind": "arxiv",
    "version": 3
  }
}