Pith Number

pith:DY6EICEL

pith:2015:DY6EICELSYDDKULDGQN7IMUWHB

not attested not anchored not stored refs pending

Real-valued algebro-geometric solutions of the two-component Camassa-Holm hierarchy

Aleksey Kostenko, Fritz Gesztesy, Gerald Teschl, Helge Holden, Jonathan Eckhardt

arxiv:1512.03956 v1 · 2015-12-12 · 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{DY6EICELSYDDKULDGQN7IMUWHB}

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	2026-05-18T00:39:29.151801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e3c44088b9606355163341bf43296384e094ffd99665f3d61edb55389f76fb0

Aliases

arxiv: 1512.03956 · arxiv_version: 1512.03956v1 · doi: 10.48550/arxiv.1512.03956 · pith_short_12: DY6EICELSYDD · pith_short_16: DY6EICELSYDDKULD · pith_short_8: DY6EICEL

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/DY6EICELSYDDKULDGQN7IMUWHB \
  | 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: 1e3c44088b9606355163341bf43296384e094ffd99665f3d61edb55389f76fb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1172c1b367ff55d38cd03ebda5876a5fa83345489424cf6d715645c1788c159",
    "cross_cats_sorted": [
      "math-ph",
      "math.AP",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-12-12T20:13:21Z",
    "title_canon_sha256": "89b18816c82542f796f4cc888441f7ff69484c3dc07ba8a16fe5b3d301e833c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03956",
    "kind": "arxiv",
    "version": 1
  }
}