pith. sign in
Pith Number

pith:GFASJKOG

pith:2019:GFASJKOGEKKK7CTPPDTLDHEMRE
not attested not anchored not stored refs pending

The status of isochrony in the formation and evolution of self-gravitating systems

Alicia Simon-Petit, Guillaume Plum, J\'er\^ome Perez

arxiv:1902.01095 v1 · 2019-02-04 · astro-ph.GA · astro-ph.CO · physics.class-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{GFASJKOGEKKK7CTPPDTLDHEMRE}

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 2026-05-17T23:54:14.990057Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

314124a9c62294af8a6f78e6b19c8c8904803e246d1eefb86200d45a99dd2060

Aliases

arxiv: 1902.01095 · arxiv_version: 1902.01095v1 · doi: 10.48550/arxiv.1902.01095 · pith_short_12: GFASJKOGEKKK · pith_short_16: GFASJKOGEKKK7CTP · pith_short_8: GFASJKOG
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/GFASJKOGEKKK7CTPPDTLDHEMRE \
  | 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: 314124a9c62294af8a6f78e6b19c8c8904803e246d1eefb86200d45a99dd2060
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6075401d66bc35c704360e7c50c17bdd2cf571328035d39837c7f00937db2026",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.class-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-02-04T09:28:37Z",
    "title_canon_sha256": "b1b4d00cafb3199553e0e88a4ccdc22804f94dc96f978697b182e4efc9ef8491"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01095",
    "kind": "arxiv",
    "version": 1
  }
}