Pith Number

pith:BGTTPNUN

pith:2011:BGTTPNUNGUGOK4PH7LCTHKWW5D

not attested not anchored not stored refs pending

Numerical convergence in self-gravitating disc simulations: initial conditions and edge effects

Clement Baruteau, Farzana Meru, Sijme-Jan Paardekooper

arxiv:1106.4425 v1 · 2011-06-22 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGTTPNUNGUGOK4PH7LCTHKWW5D}

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	2026-05-18T02:01:32.063051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09a737b68d350ce571e7fac533aad6e8dda307f4c42266ef449dee0a33ef61a4

Aliases

arxiv: 1106.4425 · arxiv_version: 1106.4425v1 · doi: 10.48550/arxiv.1106.4425 · pith_short_12: BGTTPNUNGUGO · pith_short_16: BGTTPNUNGUGOK4PH · pith_short_8: BGTTPNUN

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/BGTTPNUNGUGOK4PH7LCTHKWW5D \
  | 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: 09a737b68d350ce571e7fac533aad6e8dda307f4c42266ef449dee0a33ef61a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d12783b2e46756c2a191c9b576efa8ea95a3c3451a21727f8a0b84eefd6181da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2011-06-22T11:53:07Z",
    "title_canon_sha256": "51603eec2ec484815af07038692790d2989651e150d303044973eb519c6c1086"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.4425",
    "kind": "arxiv",
    "version": 1
  }
}