Pith Number

pith:PIU4TBK2

pith:2019:PIU4TBK2ZNXKMNRBLVYMAE2DVD

not attested not anchored not stored refs pending

On purely nonlinear oscillators generalizing an isotonic potential

A. Ghose-Choudhury, Ankan Pandey, Aritra Ghosh, Partha Guha

arxiv:1906.10387 v2 · 2019-06-25 · physics.class-ph · 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{PIU4TBK2ZNXKMNRBLVYMAE2DVD}

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	2026-05-17T23:42:13.246244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a29c9855acb6ea636215d70c01343a8c47e202f44a9ac9240973eaf9d3fa8cf

Aliases

arxiv: 1906.10387 · arxiv_version: 1906.10387v2 · doi: 10.48550/arxiv.1906.10387 · pith_short_12: PIU4TBK2ZNXK · pith_short_16: PIU4TBK2ZNXKMNRB · pith_short_8: PIU4TBK2

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/PIU4TBK2ZNXKMNRBLVYMAE2DVD \
  | 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: 7a29c9855acb6ea636215d70c01343a8c47e202f44a9ac9240973eaf9d3fa8cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68010c98d77ac24af1e529f352d9ef25eadeff228e0e0a69187374d3141af2fa",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2019-06-25T08:47:19Z",
    "title_canon_sha256": "0244023842f6695fbf59611f419eb338e92284887e53dda59536d7960b8446c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.10387",
    "kind": "arxiv",
    "version": 2
  }
}