Pith Number

pith:DYAQ7VQI

pith:2015:DYAQ7VQIU5KEANL6B65VV3YROC

not attested not anchored not stored refs pending

Miura-reciprocal transformations for non-isospectral Camassa-Holm hierarchies in $2+1$ dimensions

C. Sard\'on, P.G. Est\'evez

arxiv:1506.07434 v1 · 2015-06-24 · math-ph · 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{DYAQ7VQIU5KEANL6B65VV3YROC}

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	2026-05-18T01:39:54.044639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e010fd608a75440357e0fbb5aef1170a2a6584d72be63e9d2e313478dbbb423

Aliases

arxiv: 1506.07434 · arxiv_version: 1506.07434v1 · doi: 10.48550/arxiv.1506.07434 · pith_short_12: DYAQ7VQIU5KE · pith_short_16: DYAQ7VQIU5KEANL6 · pith_short_8: DYAQ7VQI

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/DYAQ7VQIU5KEANL6B65VV3YROC \
  | 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: 1e010fd608a75440357e0fbb5aef1170a2a6584d72be63e9d2e313478dbbb423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "658f5d0c460348ae94a5a40add520df81d90607fcb056d68c0581f601bda0f6f",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-06-24T15:51:56Z",
    "title_canon_sha256": "79a39ae593dcb5c2cfc5651ee035e6900c91fa557f73b9a17de7668773142665"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07434",
    "kind": "arxiv",
    "version": 1
  }
}