Pith Number

pith:OEIGRL5S

pith:2017:OEIGRL5S5AHMJW6BAOK3Q5ADGG

not attested not anchored not stored refs pending

The secular evolution of discrete quasi-Keplerian systems. II. Application to a multi-mass axisymmetric disc around a supermassive black hole

Christophe Pichon, Jean-Baptiste Fouvry, Pierre-Henri Chavanis

arxiv:1705.01131 v1 · 2017-05-02 · astro-ph.GA · 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{OEIGRL5S5AHMJW6BAOK3Q5ADGG}

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	2026-05-18T00:26:30.152240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

711068afb2e80ec4dbc10395b8740331991481a0de44603fd998de8c0288a1af

Aliases

arxiv: 1705.01131 · arxiv_version: 1705.01131v1 · doi: 10.48550/arxiv.1705.01131 · pith_short_12: OEIGRL5S5AHM · pith_short_16: OEIGRL5S5AHMJW6B · pith_short_8: OEIGRL5S

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/OEIGRL5S5AHMJW6BAOK3Q5ADGG \
  | 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: 711068afb2e80ec4dbc10395b8740331991481a0de44603fd998de8c0288a1af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "641bc24a7c71fc330d17ac4ccdee54e44d03f011e93023af2e4c7772365a4f43",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-02T18:29:52Z",
    "title_canon_sha256": "bfd3d0422e16d2930e5020b69b4d8a6c726ae7dd9cb8b44fd7416224704486dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01131",
    "kind": "arxiv",
    "version": 1
  }
}