Pith Number

pith:2NBTWMVD

pith:1999:2NBTWMVDZTLXVDXOVMXIPURISG

not attested not anchored not stored refs pending

The Lanczos Algorithm for extensive Many-Body Systems in the Thermodynamic Limit

D. Bessis, N.S. Witte

arxiv:math-ph/9907016 v1 · 1999-07-21 · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NBTWMVDZTLXVDXOVMXIPURISG}

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	2026-05-18T01:38:30.515794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3433b32a3ccd77a8eeeab2e87d22891881f4a4eb456880370aa860cfb653232

Aliases

arxiv: math-ph/9907016 · arxiv_version: math-ph/9907016v1 · doi: 10.48550/arxiv.math-ph/9907016 · pith_short_12: 2NBTWMVDZTLX · pith_short_16: 2NBTWMVDZTLXVDXO · pith_short_8: 2NBTWMVD

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/2NBTWMVDZTLXVDXOVMXIPURISG \
  | 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: d3433b32a3ccd77a8eeeab2e87d22891881f4a4eb456880370aa860cfb653232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "262bc972b1144d435260608b110ca6a7b9ae8b939c206a99dfd919c2305a4ee5",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "1999-07-21T01:01:36Z",
    "title_canon_sha256": "c69d3de3f95db44e3c295277c3cf9af3f20671a1d6df5118b43173be2e31b49e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/9907016",
    "kind": "arxiv",
    "version": 1
  }
}