Pith Number

pith:HRXXX7HE

pith:2015:HRXXX7HEV3EQCL5TUPVRCZMMJZ

not attested not anchored not stored refs pending

On certain analytical methods in finding integrable systems and their interconnections

M. Lakshmanan, M. Senthilvelan, R. Mohanasubha, V. K. Chandrasekar

arxiv:1502.03914 v1 · 2015-02-13 · nlin.SI · 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{HRXXX7HEV3EQCL5TUPVRCZMMJZ}

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	2026-05-18T02:27:06.971507Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c6f7bfce4aec9012fb3a3eb11658c4e69b18091700192a7212ba4223e805778

Aliases

arxiv: 1502.03914 · arxiv_version: 1502.03914v1 · doi: 10.48550/arxiv.1502.03914 · pith_short_12: HRXXX7HEV3EQ · pith_short_16: HRXXX7HEV3EQCL5T · pith_short_8: HRXXX7HE

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/HRXXX7HEV3EQCL5TUPVRCZMMJZ \
  | 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: 3c6f7bfce4aec9012fb3a3eb11658c4e69b18091700192a7212ba4223e805778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acb07c8dfcdca484b54948fe39932606eaa0ed3764e29b02f6fec778d49cff41",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2015-02-13T08:43:16Z",
    "title_canon_sha256": "9ac8e2f44fc6c74aead5994922333230e83532e335c143ec191cdd154f2e12b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03914",
    "kind": "arxiv",
    "version": 1
  }
}