Pith Number

pith:DZDBV3QZ

pith:2011:DZDBV3QZZQ6MYDQLJSH2EWVDUC

not attested not anchored not stored refs pending

Symmetries and conservation laws of lattice Boussinesq equations

Frank Nijhoff, Pavlos Xenitidis

arxiv:1201.0028 v1 · 2011-12-29 · 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{DZDBV3QZZQ6MYDQLJSH2EWVDUC}

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	2026-05-18T01:58:59.573060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e461aee19cc3ccc0e0b4c8fa25aa3a0a854e91cfd1f65ba0a082d9a4e5513e0

Aliases

arxiv: 1201.0028 · arxiv_version: 1201.0028v1 · doi: 10.48550/arxiv.1201.0028 · pith_short_12: DZDBV3QZZQ6M · pith_short_16: DZDBV3QZZQ6MYDQL · pith_short_8: DZDBV3QZ

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/DZDBV3QZZQ6MYDQLJSH2EWVDUC \
  | 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: 1e461aee19cc3ccc0e0b4c8fa25aa3a0a854e91cfd1f65ba0a082d9a4e5513e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58c29e22a5e98d46d5cc16b06ab17b28ea29fc33e80e374c6eb88e83a8a487cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2011-12-29T21:40:55Z",
    "title_canon_sha256": "cb4b7c71e877e51dab4d7518b7a46613f29cc551c7479b7e914190371dd4ca06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0028",
    "kind": "arxiv",
    "version": 1
  }
}