Pith Number

pith:MLWGISZS

pith:2016:MLWGISZSN7XQLFB7VUPWMF7K4S

not attested not anchored not stored refs pending

Application of a symplectic integrator in a non-integrable relativistic system

Ji\v{r}\'i Kov\'a\v{r}, Ond\v{r}ej Kop\'a\v{c}ek, Vladim\'ir Karas, Zden\v{e}k Stuchl\'ik

arxiv:1601.01262 v1 · 2016-01-03 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MLWGISZSN7XQLFB7VUPWMF7K4S}

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	2026-05-18T00:22:16.521426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62ec644b326fef05943fad1f6617eae4ab253b98372a6f672787e4e91135e923

Aliases

arxiv: 1601.01262 · arxiv_version: 1601.01262v1 · doi: 10.48550/arxiv.1601.01262 · pith_short_12: MLWGISZSN7XQ · pith_short_16: MLWGISZSN7XQLFB7 · pith_short_8: MLWGISZS

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/MLWGISZSN7XQLFB7VUPWMF7K4S \
  | 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: 62ec644b326fef05943fad1f6617eae4ab253b98372a6f672787e4e91135e923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb20df5a1b45f662ed1eefae4308a4d238ebb883ed0b9ead1bde8ebd81d4b337",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-03T23:17:18Z",
    "title_canon_sha256": "e02432666e934805d66f35e855d078e3490a6713554f93d894cc9f174487ca45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.01262",
    "kind": "arxiv",
    "version": 1
  }
}