Pith Number

pith:TPXSR6BF

pith:2016:TPXSR6BF4NXRJX6RCW2OMYC37T

not attested not anchored not stored refs pending

New non-standard Lagrangians for the Li\'enard-type equations

Dmitry I. Sinelshchikov, Nikolai A. Kudryashov

arxiv:1608.04926 v1 · 2016-08-17 · 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{TPXSR6BF4NXRJX6RCW2OMYC37T}

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	2026-05-18T01:08:33.246141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bef28f825e36f14dfd115b4e6605bfcd3c988fb9b85766117ffa7d009e8d65e

Aliases

arxiv: 1608.04926 · arxiv_version: 1608.04926v1 · doi: 10.48550/arxiv.1608.04926 · pith_short_12: TPXSR6BF4NXR · pith_short_16: TPXSR6BF4NXRJX6R · pith_short_8: TPXSR6BF

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/TPXSR6BF4NXRJX6RCW2OMYC37T \
  | 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: 9bef28f825e36f14dfd115b4e6605bfcd3c988fb9b85766117ffa7d009e8d65e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb099f4718e51a1019509501ef79e7020a1bdd259bb694b3bfb7f113d3f416bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2016-08-17T11:23:16Z",
    "title_canon_sha256": "7243a4c4fed3030ec1684c48837ea20b80d1eb99ee09b4918e42159821b1f68a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.04926",
    "kind": "arxiv",
    "version": 1
  }
}