Pith Number

pith:7N62NYDL

pith:2015:7N62NYDLSNZOPZBNEOU54R6VIZ

not attested not anchored not stored refs pending

Secular diffusion in discrete self-gravitating tepid discs I : analytic solution in the tightly wound limit

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

arxiv:1504.05028 v1 · 2015-04-20 · astro-ph.GA · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7N62NYDLSNZOPZBNEOU54R6VIZ}

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	2026-05-18T01:31:39.539025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb7da6e06b9372e7e42d23a9de47d5464182e80ea4fe926afb871675006f2ad3

Aliases

arxiv: 1504.05028 · arxiv_version: 1504.05028v1 · doi: 10.48550/arxiv.1504.05028 · pith_short_12: 7N62NYDLSNZO · pith_short_16: 7N62NYDLSNZOPZBN · pith_short_8: 7N62NYDL

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/7N62NYDLSNZOPZBNEOU54R6VIZ \
  | 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: fb7da6e06b9372e7e42d23a9de47d5464182e80ea4fe926afb871675006f2ad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5cdc61917c518c681280a09564450ff318248a96787010e784ec67f3d341c3d",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-20T12:15:56Z",
    "title_canon_sha256": "48e6d4686e5253b3ce49974e865bf42589d93cb61f01d886d2a66dcb914f9307"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05028",
    "kind": "arxiv",
    "version": 1
  }
}