Pith Number

pith:5MUSEBMA

pith:2014:5MUSEBMAT7GQI5WD75QAO3TTVI

not attested not anchored not stored refs pending

Approximate symmetries of the Harry Dym equation

Mehdi Nadjafikhah, Parastoo Kabi-Nejad

arxiv:1405.3208 v1 · 2014-05-11 · 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{5MUSEBMAT7GQI5WD75QAO3TTVI}

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	2026-05-18T02:46:05.948715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb292205809fcd0476c3ff60076e73aa254c26eb2744ea1cae67fd69561dfc5e

Aliases

arxiv: 1405.3208 · arxiv_version: 1405.3208v1 · doi: 10.48550/arxiv.1405.3208 · pith_short_12: 5MUSEBMAT7GQ · pith_short_16: 5MUSEBMAT7GQI5WD · pith_short_8: 5MUSEBMA

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/5MUSEBMAT7GQI5WD75QAO3TTVI \
  | 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: eb292205809fcd0476c3ff60076e73aa254c26eb2744ea1cae67fd69561dfc5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b1c2e9ac1e9d56b1fc30ed7c0a4b3cae359436150685273374af8990546f351",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-05-11T13:08:53Z",
    "title_canon_sha256": "32cc05cb8df6152c39528b8a3bd85a2d2f5ca742d2014636713d9ee3482cd197"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3208",
    "kind": "arxiv",
    "version": 1
  }
}