Pith Number

pith:CJFB2OZ7

pith:2003:CJFB2OZ7OOJ54FW36ZNOKNMA45

not attested not anchored not stored refs pending

Constraints on Chaplygin quartessence from the CLASS gravitational lens statistics and supernova data

Abha Dev (Univ. of Delhi), Deepak Jain (Univ. of Delhi), J. S. Alcaniz (Univ. Fed. Rio Grande do Norte)

arxiv:astro-ph/0311056 v2 · 2003-11-03 · 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{CJFB2OZ7OOJ54FW36ZNOKNMA45}

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

1 paper in Pith

Quasar cosmology II: joint analyses with Cosmic Microwave Background

Receipt and verification

First computed	2026-07-04T16:37:40.152252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

124a1d3b3f7393de16dbf65ae53580e7604693c9bac334f3ad5516f519b7c380

Aliases

arxiv: astro-ph/0311056 · arxiv_version: astro-ph/0311056v2 · doi: 10.48550/arxiv.astro-ph/0311056 · pith_short_12: CJFB2OZ7OOJ5 · pith_short_16: CJFB2OZ7OOJ54FW3 · pith_short_8: CJFB2OZ7

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/CJFB2OZ7OOJ54FW36ZNOKNMA45 \
  | 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: 124a1d3b3f7393de16dbf65ae53580e7604693c9bac334f3ad5516f519b7c380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4897c38ab277d4f5154ac54206c5d3e94c9186e6a6ea9640550499778bb6031",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-11-03T21:34:53Z",
    "title_canon_sha256": "17a4e470976029336d3824d7077d1dd26acf0d71976f8adc1cfdf25c82a4b935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0311056",
    "kind": "arxiv",
    "version": 2
  }
}