Pith Number

pith:FWYX3LKJ

pith:2014:FWYX3LKJBOFFRD7YSQGVSLEXNK

not attested not anchored not stored refs pending

Nonlocal conservation laws and related B\"acklund transformations via reciprocal transformations

Sen-yue Lou

arxiv:1402.7231 v2 · 2014-02-28 · nlin.SI · math-ph · math.AP · 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{FWYX3LKJBOFFRD7YSQGVSLEXNK}

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	2026-05-18T02:50:12.818201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2db17dad490b8a588ff8940d592c976ab411fc48fcb3cb343aa22360d5b468e9

Aliases

arxiv: 1402.7231 · arxiv_version: 1402.7231v2 · doi: 10.48550/arxiv.1402.7231 · pith_short_12: FWYX3LKJBOFF · pith_short_16: FWYX3LKJBOFFRD7Y · pith_short_8: FWYX3LKJ

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/FWYX3LKJBOFFRD7YSQGVSLEXNK \
  | 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: 2db17dad490b8a588ff8940d592c976ab411fc48fcb3cb343aa22360d5b468e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8021d4d505233764c58c04cdf7348b8abc53b45cab40ddf59521715a4e42cf0c",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2014-02-28T12:54:45Z",
    "title_canon_sha256": "66611e07e2065aed8d45ae212f8d908d44a7f0568c4c8a1ac9f4d13d9f12bb05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7231",
    "kind": "arxiv",
    "version": 2
  }
}