Pith Number

pith:JX2MHP5L

pith:2007:JX2MHP5LD75FZ5DTJXVCADC2G2

not attested not anchored not stored refs pending

Information criteria for astrophysical model selection

Andrew R Liddle

arxiv:astro-ph/0701113 v2 · 2007-01-04 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JX2MHP5LD75FZ5DTJXVCADC2G2}

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.

Cited by

9 papers in Pith

Dark Energy in Ghost-free non-local Gravity

Generalizing the CPL Parametrization through Dark Sector Interaction

Revisiting $\Lambda$CDM extensions in light of re-analyzed CMB data

Sign-Switching Dark Energy: Smooth Transitions with Recent DESI DR2 Observations

Single field matter bounce with dark energy era: comparison with CMB Planck 2018 data and best fit parameters

Receipt and verification

First computed	2026-05-18T02:40:25.037064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4df4c3bfab1ffa5cf4734dea200c5a368918910f5e0846076c4cae05f806b863

Aliases

arxiv: astro-ph/0701113 · arxiv_version: astro-ph/0701113v2 · doi: 10.48550/arxiv.astro-ph/0701113 · pith_short_12: JX2MHP5LD75F · pith_short_16: JX2MHP5LD75FZ5DT · pith_short_8: JX2MHP5L

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/JX2MHP5LD75FZ5DTJXVCADC2G2 \
  | 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: 4df4c3bfab1ffa5cf4734dea200c5a368918910f5e0846076c4cae05f806b863

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16f7cc11edc4b3f95f100de45929f6ea5bd797b1fe6bb63e34fcf3c4a5c2448a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-01-04T21:02:43Z",
    "title_canon_sha256": "90e5a511fb1c732e00eefc14f8a79adc83e260bfc661b8f7cee1ae2771b0c08d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0701113",
    "kind": "arxiv",
    "version": 2
  }
}