Pith Number

pith:QHCZBAVN

pith:2010:QHCZBAVNSDLXE47NANUQEAXPHW

not attested not anchored not stored refs pending

On the algorithms of radiative cooling in semi-analytic models

Du\v{s}an Kere\v{s}, H.J. Mo, Mark Fardal, Martin D. Weinberg, Neal Katz, Yu Lu

arxiv:1008.1075 v2 · 2010-08-05 · 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{QHCZBAVNSDLXE47NANUQEAXPHW}

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	2026-05-18T04:12:10.608867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81c59082ad90d77273ed03690202ef3d874ec815f3b37c372b1df4a8ea718db3

Aliases

arxiv: 1008.1075 · arxiv_version: 1008.1075v2 · doi: 10.48550/arxiv.1008.1075 · pith_short_12: QHCZBAVNSDLX · pith_short_16: QHCZBAVNSDLXE47N · pith_short_8: QHCZBAVN

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/QHCZBAVNSDLXE47NANUQEAXPHW \
  | 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: 81c59082ad90d77273ed03690202ef3d874ec815f3b37c372b1df4a8ea718db3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a27a67e0e32785928bdd7a68961d3b3088696179f7bf607351122307c4116d7d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-05T20:23:54Z",
    "title_canon_sha256": "b79c0dd0d012e1056f6ed0bc1443eced7ed34ea0799fd0efc46645a59e3d21ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.1075",
    "kind": "arxiv",
    "version": 2
  }
}