Pith Number

pith:K5T4VXHW

pith:2011:K5T4VXHWWHT5JPFHN3M3NJIJJI

not attested not anchored not stored refs pending

Analytic solutions to the accretion of a rotating finite cloud towards a central object - II. Schwarzschild spacetime

Emilio Tejeda, John C. Miller, Sergio Mendoza

arxiv:1107.1801 v2 · 2011-07-09 · astro-ph.HE · 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{K5T4VXHWWHT5JPFHN3M3NJIJJI}

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	2026-05-18T03:38:12.752002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5767cadcf6b1e7d4bca76ed9b6a5094a1d82cab163009dd43e618eaee3291c54

Aliases

arxiv: 1107.1801 · arxiv_version: 1107.1801v2 · doi: 10.48550/arxiv.1107.1801 · pith_short_12: K5T4VXHWWHT5 · pith_short_16: K5T4VXHWWHT5JPFH · pith_short_8: K5T4VXHW

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/K5T4VXHWWHT5JPFHN3M3NJIJJI \
  | 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: 5767cadcf6b1e7d4bca76ed9b6a5094a1d82cab163009dd43e618eaee3291c54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d86d53354c3f016e532ec62cf04b20ce4fb4c5b236d144084023b03bc2cf687a",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-07-09T17:22:50Z",
    "title_canon_sha256": "2d5b01cd84d2c24b40e4f30ecb60fc1b420ba9080b8ad82966a9e327c9a1c839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.1801",
    "kind": "arxiv",
    "version": 2
  }
}