Pith Number

pith:BGIF5WYD

pith:2018:BGIF5WYD74UGW4XDYY5E3FGWY4

not attested not anchored not stored refs pending

Integrable Flows of Curves/Surfaces, Generalized Heisenberg Ferromagnet Equation and Complex Coupled Dispersionless Equation

Gaukhar Shaikhova, Guldana Bekova, Gulgassyl Nugmanova, Kuralay Yesmakhanova, Ratbay Myrzakulov

arxiv:1812.02152 v1 · 2018-12-05 · 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{BGIF5WYD74UGW4XDYY5E3FGWY4}

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	2026-05-17T23:58:59.621476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09905edb03ff286b72e3c63a4d94d6c72ff1e18536ce718b4e8dbad31758386c

Aliases

arxiv: 1812.02152 · arxiv_version: 1812.02152v1 · doi: 10.48550/arxiv.1812.02152 · pith_short_12: BGIF5WYD74UG · pith_short_16: BGIF5WYD74UGW4XD · pith_short_8: BGIF5WYD

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/BGIF5WYD74UGW4XDYY5E3FGWY4 \
  | 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: 09905edb03ff286b72e3c63a4d94d6c72ff1e18536ce718b4e8dbad31758386c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ee74b6e57886887c9bd7242ccf15967af3057c6ab4c14bd70e127f4134fe2ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2018-12-05T18:38:54Z",
    "title_canon_sha256": "dfe8bc10da16e7b13f5ef6061b4a701de4e085426049fef775d44b177df49f25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02152",
    "kind": "arxiv",
    "version": 1
  }
}