Pith Number

pith:Q2RCOF7Y

pith:1997:Q2RCOF7YYPD4HEUSGYLVTRJZFP

not attested not anchored not stored refs pending

Thermodynamic properties of the one-dimensional Kondo insulators studied by the density matrix renormalization group method

B. Ammon, K. Ueda, M. Sigrist, M. Troyer, N. Shibata

arxiv:cond-mat/9712315 v1 · 1997-12-30 · 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{Q2RCOF7YYPD4HEUSGYLVTRJZFP}

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	2026-07-04T14:49:00.565228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86a22717f8c3c7c39292361759c5392be3d3f9a253132c70b9d97060dfeeee31

Aliases

arxiv: cond-mat/9712315 · arxiv_version: cond-mat/9712315v1 · doi: 10.48550/arxiv.cond-mat/9712315 · pith_short_12: Q2RCOF7YYPD4 · pith_short_16: Q2RCOF7YYPD4HEUS · pith_short_8: Q2RCOF7Y

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/Q2RCOF7YYPD4HEUSGYLVTRJZFP \
  | 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: 86a22717f8c3c7c39292361759c5392be3d3f9a253132c70b9d97060dfeeee31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "139185ecbf3cb8b9ca777a15cc4a4b671d7bd064996eb92a41b09353367abad1",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1997-12-30T05:18:41Z",
    "title_canon_sha256": "442867ad14375efbb8cc31466c067be4b387660771f857ef6c3222ad92331115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9712315",
    "kind": "arxiv",
    "version": 1
  }
}