Pith Number

pith:MQGSQ54J

pith:2012:MQGSQ54JVXZUL2UF52TJUP6CGY

not attested not anchored not stored refs pending

On the isospectral problem of the dispersionless Camassa-Holm equation

Gerald Teschl, Jonathan Eckhardt

arxiv:1205.5831 v2 · 2012-05-25 · math.SP · math-ph · math.MP · 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{MQGSQ54JVXZUL2UF52TJUP6CGY}

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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.

Cited by

1 paper in Pith

Integrable Motion of Curves, Spin Equation and Camassa-Holm Equation

Receipt and verification

First computed	2026-05-18T03:36:48.006895Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

640d287789adf345ea85eea69a3fc23634ef7031b70f38b0e19301e431333bf7

Aliases

arxiv: 1205.5831 · arxiv_version: 1205.5831v2 · doi: 10.48550/arxiv.1205.5831 · pith_short_12: MQGSQ54JVXZU · pith_short_16: MQGSQ54JVXZUL2UF · pith_short_8: MQGSQ54J

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/MQGSQ54JVXZUL2UF52TJUP6CGY \
  | 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: 640d287789adf345ea85eea69a3fc23634ef7031b70f38b0e19301e431333bf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c896f474b89425245f6cfb2d122ccf2b6497bb2bd36ccaf4648667750d27b6ba",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2012-05-25T21:39:26Z",
    "title_canon_sha256": "e21a72b6b528a07fff75a36d7aacc6246ab32c85cc7f98be2438c575d34fbec5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5831",
    "kind": "arxiv",
    "version": 2
  }
}