Pith Number

pith:63IISNAX

pith:2019:63IISNAXY3Z5OLMEMEPXRND4NB

not attested not anchored not stored refs pending

Orbit classification in a pseudo-Newtonian Copenhagen problem with Schwarzschild-like primaries

Emilio Tejeda, Euaggelos E. Zotos, Fredy L. Dubeibe, Jan Nagler

arxiv:1907.09201 v1 · 2019-07-22 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63IISNAXY3Z5OLMEMEPXRND4NB}

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	2026-05-17T23:39:59.861990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6d0893417c6f3d72d84611f78b47c6865434ec4e7079e2b6a011450f436636f

Aliases

arxiv: 1907.09201 · arxiv_version: 1907.09201v1 · doi: 10.48550/arxiv.1907.09201 · pith_short_12: 63IISNAXY3Z5 · pith_short_16: 63IISNAXY3Z5OLME · pith_short_8: 63IISNAX

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/63IISNAXY3Z5OLMEMEPXRND4NB \
  | 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: f6d0893417c6f3d72d84611f78b47c6865434ec4e7079e2b6a011450f436636f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ae66c1473fbf64241ca011a34dac9f42e1d4d1da22aaa2756b209b5d02d98ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-07-22T09:42:48Z",
    "title_canon_sha256": "7910c36328125f6daccd95449cece666b091cb511a797ae6b39fdc5154e69b21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09201",
    "kind": "arxiv",
    "version": 1
  }
}