Pith Number

pith:OACPK3DR

pith:2004:OACPK3DRQQ3HKUDRPM6YSPFLZ5

not attested not anchored not stored refs pending

Symmetry constraints for real dispersionless Veselov-Novikov equation

Antonio Moro, Boris G. Konopelchenko, Leonid Bogdanov

arxiv:nlin/0406023 v1 · 2004-06-14 · 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{OACPK3DRQQ3HKUDRPM6YSPFLZ5}

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	2026-05-18T03:44:24.954191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7004f56c7184367550717b3d893cabcf6f92ef475bb8b9591d48c70abbcb74bb

Aliases

arxiv: nlin/0406023 · arxiv_version: nlin/0406023v1 · doi: 10.48550/arxiv.nlin/0406023 · pith_short_12: OACPK3DRQQ3H · pith_short_16: OACPK3DRQQ3HKUDR · pith_short_8: OACPK3DR

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/OACPK3DRQQ3HKUDRPM6YSPFLZ5 \
  | 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: 7004f56c7184367550717b3d893cabcf6f92ef475bb8b9591d48c70abbcb74bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97f0c0744e09e14947651306b97a90942c5d13f43e8668eb87447a18b7dac8db",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2004-06-14T14:19:53Z",
    "title_canon_sha256": "d7e0a7c9f68203e61d9ce6cb76f5dc6cbc9945abfed4c9655ce07746b2bb2020"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0406023",
    "kind": "arxiv",
    "version": 1
  }
}