Pith Number

pith:SAIUPJOE

pith:1999:SAIUPJOE5DI3VQGYGIBROOJQWQ

not attested not anchored not stored refs pending

The Hubbard chain: Lieb-Wu equations and norm of the eigenfunctions

F. G\"ohmann, State University of New York at Stony Brook), V. E. Korepin (YITP

arxiv:cond-mat/9908114 v1 · 1999-08-07 · cond-mat.str-el · hep-th · math-ph · math.MP · math.QA · nlin.SI · solv-int

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAIUPJOE5DI3VQGYGIBROOJQWQ}

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	2026-07-04T16:13:08.572893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

901147a5c4e8d1bac0d83203173930b430911a8151e4d35fd6ca9cd93496c0bd

Aliases

arxiv: cond-mat/9908114 · arxiv_version: cond-mat/9908114v1 · doi: 10.48550/arxiv.cond-mat/9908114 · pith_short_12: SAIUPJOE5DI3 · pith_short_16: SAIUPJOE5DI3VQGY · pith_short_8: SAIUPJOE

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/SAIUPJOE5DI3VQGYGIBROOJQWQ \
  | 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: 901147a5c4e8d1bac0d83203173930b430911a8151e4d35fd6ca9cd93496c0bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ff3392cad6fb60ae2019e4e9ff176d09db0c129ca16f2fa9e56f0e1bff98e79",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP",
      "math.QA",
      "nlin.SI",
      "solv-int"
    ],
    "license": "",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "1999-08-07T19:30:59Z",
    "title_canon_sha256": "e27b66eb577b9b394bdc0043a50faeb4bbde48e41fe6b31e370803735da29079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9908114",
    "kind": "arxiv",
    "version": 1
  }
}