Pith Number

pith:UW2T3EPD

pith:2011:UW2T3EPDE5AHC2QTZ6ECQWQRCT

not attested not anchored not stored refs pending

The reliability of the AIC method in Cosmological Model Selection

Ming Yang Jeremy Tan, Rahul Biswas

arxiv:1105.5745 v2 · 2011-05-29 · astro-ph.CO · astro-ph.IM · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UW2T3EPDE5AHC2QTZ6ECQWQRCT}

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	2026-05-18T02:01:46.727836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b53d91e32740716a13cf88285a1114d4032548e74cb2c08380aabbf19d1aa2

Aliases

arxiv: 1105.5745 · arxiv_version: 1105.5745v2 · doi: 10.48550/arxiv.1105.5745 · pith_short_12: UW2T3EPDE5AH · pith_short_16: UW2T3EPDE5AHC2QT · pith_short_8: UW2T3EPD

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/UW2T3EPDE5AHC2QTZ6ECQWQRCT \
  | 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: a5b53d91e32740716a13cf88285a1114d4032548e74cb2c08380aabbf19d1aa2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34d594abe5ffb16a304298f2bbfcf900e73087abf00ba82c0b1107115e5bb84a",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-29T01:23:34Z",
    "title_canon_sha256": "798b4cd1aeab8f57caad03d1e23d79b08305c0f8ba854a6a4eb5179fb59cbafe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5745",
    "kind": "arxiv",
    "version": 2
  }
}