Pith Number

pith:5B4C4TWK

pith:2019:5B4C4TWKPMCSHM5YAFPVNHANTV

not attested not anchored not stored refs pending

Normalization of Hamiltonian and nonlinear stability of triangular equilibrium points in the photogravitational restricted three body problem with P-R drag in non-resonance case

Bhola Ishwar, M. Xavier James Raj, Ram Kishor

arxiv:1906.04482 v1 · 2019-06-11 · nlin.CD · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5B4C4TWKPMCSHM5YAFPVNHANTV}

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	2026-05-17T23:43:39.150516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8782e4eca7b0523b3b8015f569c0d9d613c31188bfbc9bc740b78a2bb80c6f4

Aliases

arxiv: 1906.04482 · arxiv_version: 1906.04482v1 · doi: 10.48550/arxiv.1906.04482 · pith_short_12: 5B4C4TWKPMCS · pith_short_16: 5B4C4TWKPMCSHM5Y · pith_short_8: 5B4C4TWK

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/5B4C4TWKPMCSHM5YAFPVNHANTV \
  | 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: e8782e4eca7b0523b3b8015f569c0d9d613c31188bfbc9bc740b78a2bb80c6f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "088115b2199837ccc5c4bb92231feee989f53cdc2ba7e26fc97301f49d644b1c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2019-06-11T10:15:05Z",
    "title_canon_sha256": "111d58a8202c59ce593f17f913044fd76903734921bbceef3b95c4f897203a64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04482",
    "kind": "arxiv",
    "version": 1
  }
}