Pith Number

pith:T2MD3QAM

pith:2010:T2MD3QAMPA2BVWAYYENKL5ZLGT

not attested not anchored not stored refs pending

Solving the angular momentum problem in the cold feedback mechanism of cooling flows

Fabio Pizzolato, Noam Soker

arxiv:1003.4181 v2 · 2010-03-22 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T2MD3QAMPA2BVWAYYENKL5ZLGT}

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	2026-05-18T02:08:24.634811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e983dc00c78341ad818c11aa5f72b34ec5a6ecd50a8ba59e3c83ced15ac3228

Aliases

arxiv: 1003.4181 · arxiv_version: 1003.4181v2 · doi: 10.48550/arxiv.1003.4181 · pith_short_12: T2MD3QAMPA2B · pith_short_16: T2MD3QAMPA2BVWAY · pith_short_8: T2MD3QAM

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/T2MD3QAMPA2BVWAYYENKL5ZLGT \
  | 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: 9e983dc00c78341ad818c11aa5f72b34ec5a6ecd50a8ba59e3c83ced15ac3228

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b843c5c0bf7a97db470daf4635b7aaddf5f3f4cb5c5d3eb6e81a6b4ac5965e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-22T14:56:07Z",
    "title_canon_sha256": "981864d29b11f822234bbd4a7620361e3690b0fda04312c7aa2b2662df5ba27c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4181",
    "kind": "arxiv",
    "version": 2
  }
}