Pith Number

pith:KTAIMKRO

pith:2011:KTAIMKROZBU4TJTCBNBBPV2KUF

not attested not anchored not stored refs pending

Nonlocal symmetries of a class of scalar and coupled nonlinear ordinary differential equations of any order

M. Lakshmanan, M. Senthilvelan, R. Gladwin Pradeep, V. K. Chandrasekar

arxiv:1109.5777 v1 · 2011-09-27 · nlin.SI · math.CA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KTAIMKROZBU4TJTCBNBBPV2KUF}

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	2026-05-18T02:00:22.966597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54c0862a2ec869c9a6620b4217d74aa174e8a4c3b2f8335503662d1a8ddbe28b

Aliases

arxiv: 1109.5777 · arxiv_version: 1109.5777v1 · doi: 10.48550/arxiv.1109.5777 · pith_short_12: KTAIMKROZBU4 · pith_short_16: KTAIMKROZBU4TJTC · pith_short_8: KTAIMKRO

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/KTAIMKROZBU4TJTCBNBBPV2KUF \
  | 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: 54c0862a2ec869c9a6620b4217d74aa174e8a4c3b2f8335503662d1a8ddbe28b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc65aaef7ae99b4332324772a3e24fafe711e8ff48eb0c151e507bdce93874aa",
    "cross_cats_sorted": [
      "math.CA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2011-09-27T05:34:07Z",
    "title_canon_sha256": "3f03b2e1a1d4f7e77be33f40c39525b7ef3ba6e76d0df31e3141c8340ee6a46f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.5777",
    "kind": "arxiv",
    "version": 1
  }
}