Pith Number

pith:Y2Z4343F

pith:2015:Y2Z4343FDI75BOFWCSJEGUWTNU

not attested not anchored not stored refs pending

Isogonal Deformation of Discrete Plane Curves and Discrete Burgers Hierarchy

Kenji Kajiwara, Nozomu Matsuura, Toshinobu Kuroda

arxiv:1511.04152 v2 · 2015-11-13 · 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{Y2Z4343FDI75BOFWCSJEGUWTNU}

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	2026-05-18T01:19:11.443661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6b3cdf3651a3fd0b8b614924352d36d2337a8fe2fe767ee704b9d7153341460

Aliases

arxiv: 1511.04152 · arxiv_version: 1511.04152v2 · doi: 10.48550/arxiv.1511.04152 · pith_short_12: Y2Z4343FDI75 · pith_short_16: Y2Z4343FDI75BOFW · pith_short_8: Y2Z4343F

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/Y2Z4343FDI75BOFWCSJEGUWTNU \
  | 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: c6b3cdf3651a3fd0b8b614924352d36d2337a8fe2fe767ee704b9d7153341460

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ebd35cdcc79244a06a8bbbe69090ffd763f635ca9b90c998ab20a77a1ed2f7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-11-13T03:48:31Z",
    "title_canon_sha256": "4d6429b47722072b1c842f481e85a7024dba17f308b641b7717bf6c2dff59e8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.04152",
    "kind": "arxiv",
    "version": 2
  }
}