pith. sign in
Pith Number

pith:7GJWPVOA

pith:2001:7GJWPVOA3TTQBQWT5PI4HCJBH2
not attested not anchored not stored refs pending

In Search of Exact Solutions

Michel Heritier

arxiv:cond-mat/0111101 v1 · 2001-11-07 · cond-mat.supr-con · cond-mat.str-el · nlin.SI · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7GJWPVOA3TTQBQWT5PI4HCJBH2}

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 2026-05-18T01:40:06.415819Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f99367d5c0dce700c2d3ebd1c389213e8c1b6ff556155fd77ab02a20f7f09f2a

Aliases

arxiv: cond-mat/0111101 · arxiv_version: cond-mat/0111101v1 · doi: 10.48550/arxiv.cond-mat/0111101 · pith_short_12: 7GJWPVOA3TTQ · pith_short_16: 7GJWPVOA3TTQBQWT · pith_short_8: 7GJWPVOA
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7GJWPVOA3TTQBQWT5PI4HCJBH2 \
  | 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: f99367d5c0dce700c2d3ebd1c389213e8c1b6ff556155fd77ab02a20f7f09f2a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b1347a88267481bef79291cc87b21288415b3eed32344761122741c2f19cb440",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "nlin.SI",
      "nucl-th"
    ],
    "license": "",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2001-11-07T09:01:55Z",
    "title_canon_sha256": "70c979aa6ed0737d14377e08cd5ce0d015fbe43916de6f8e648bb1d1f7309ae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0111101",
    "kind": "arxiv",
    "version": 1
  }
}