Pith Number

pith:F4FTXPOX

pith:2012:F4FTXPOXMHA4GGGIB5PBTDLJZN

not attested not anchored not stored refs pending

Treating gravity in thin disk simulations

F. Meru, T. W. A. M\"uller, W. Kley

arxiv:1203.1413 v2 · 2012-03-07 · 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{F4FTXPOXMHA4GGGIB5PBTDLJZN}

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	2026-05-18T03:55:55.822754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f0b3bbdd761c1c318c80f5e198d69cb47d69cdd982d1a62a8169d0674b50b88

Aliases

arxiv: 1203.1413 · arxiv_version: 1203.1413v2 · doi: 10.48550/arxiv.1203.1413 · pith_short_12: F4FTXPOXMHA4 · pith_short_16: F4FTXPOXMHA4GGGI · pith_short_8: F4FTXPOX

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/F4FTXPOXMHA4GGGIB5PBTDLJZN \
  | 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: 2f0b3bbdd761c1c318c80f5e198d69cb47d69cdd982d1a62a8169d0674b50b88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "653d95926a3be539673afca0fe1954733ba1d064063bc3676691eff2a0add55b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-03-07T09:35:21Z",
    "title_canon_sha256": "5ea805c2f730170f4b336e0aa9d5e95d8c9634792e9ec990eb1d34a4a945d1c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1413",
    "kind": "arxiv",
    "version": 2
  }
}