Pith Number

pith:NBRD3XT2

pith:1996:NBRD3XT2UQ2E2U7XBJAZ5FPLTV

not attested not anchored not stored refs pending

Equations with an infinite number of explicit Conservation Laws

D.B. Fairlie

arxiv:solv-int/9608002 v1 · 1996-08-05 · solv-int · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NBRD3XT2UQ2E2U7XBJAZ5FPLTV}

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	2026-05-18T01:05:00.062910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68623dde7aa4344d53f70a419e95eb9d543df2f7576cfb9ea188d3541c248577

Aliases

arxiv: solv-int/9608002 · arxiv_version: solv-int/9608002v1 · doi: 10.48550/arxiv.solv-int/9608002 · pith_short_12: NBRD3XT2UQ2E · pith_short_16: NBRD3XT2UQ2E2U7X · pith_short_8: NBRD3XT2

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/NBRD3XT2UQ2E2U7XBJAZ5FPLTV \
  | 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: 68623dde7aa4344d53f70a419e95eb9d543df2f7576cfb9ea188d3541c248577

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8960f2ea26c710cf32f1c0e78db174147b565d87ac64db8c0879d3d66904178",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "solv-int",
    "submitted_at": "1996-08-05T11:39:08Z",
    "title_canon_sha256": "83f03dc25dd75be071a8f9edf76610b7eda2557b634a0dcc20b5d190bda7c76d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "solv-int/9608002",
    "kind": "arxiv",
    "version": 1
  }
}