Pith Number

pith:WTINEKG5

pith:1999:WTINEKG5FBBNB6CV3T6PF3D5OK

not attested not anchored not stored refs pending

One-dimensional electron gas interacting with a Heisenberg spin-1/2 chain

Alexei M. Tsvelik, Oron Zachar

arxiv:cond-mat/9909296 v2 · 1999-09-20 · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WTINEKG5FBBNB6CV3T6PF3D5OK}

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	2026-05-18T01:07:04.254898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4d0d228dd2842d0f855dcfcf2ec7d728d8f7c0e24e229db330434b306f9e965

Aliases

arxiv: cond-mat/9909296 · arxiv_version: cond-mat/9909296v2 · doi: 10.48550/arxiv.cond-mat/9909296 · pith_short_12: WTINEKG5FBBN · pith_short_16: WTINEKG5FBBNB6CV · pith_short_8: WTINEKG5

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/WTINEKG5FBBNB6CV3T6PF3D5OK \
  | 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: b4d0d228dd2842d0f855dcfcf2ec7d728d8f7c0e24e229db330434b306f9e965

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d1fdadf98174da88a816add0de2c65dcb6262086f9f8605271b77d22fbab45d",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1999-09-20T18:49:27Z",
    "title_canon_sha256": "9e772a8534d3435263fc43bc4f01df1568a7cdfd2606cedb613933cb46892a04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9909296",
    "kind": "arxiv",
    "version": 2
  }
}