Pith Number

pith:2BSXLK6P

pith:2004:2BSXLK6PJKZ52HT4VJL55LY4Y6

not attested not anchored not stored refs pending

Probing the Evolution of the Dark Energy Density with Future Supernova Surveys

Joshua A. Frieman, Katherine Freese, Paolo Gondolo, Veselin Kostov, Yun Wang

arxiv:astro-ph/0402080 v1 · 2004-02-03 · astro-ph · hep-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{2BSXLK6PJKZ52HT4VJL55LY4Y6}

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

Model-Independent Analysis of Type Ia Supernova Datasets and Implications for Dark Energy

Receipt and verification

First computed	2026-05-18T02:40:26.592251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d06575abcf4ab3dd1e7caa57deaf1cc7b9a94fe255cfae5cccfb5b4f0d1f4763

Aliases

arxiv: astro-ph/0402080 · arxiv_version: astro-ph/0402080v1 · doi: 10.48550/arxiv.astro-ph/0402080 · pith_short_12: 2BSXLK6PJKZ5 · pith_short_16: 2BSXLK6PJKZ52HT4 · pith_short_8: 2BSXLK6P

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/2BSXLK6PJKZ52HT4VJL55LY4Y6 \
  | 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: d06575abcf4ab3dd1e7caa57deaf1cc7b9a94fe255cfae5cccfb5b4f0d1f4763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12a17f5d2db9c1109889372fa0b030afeaab97b20039580497f8ef1a8fcad121",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-03T17:09:30Z",
    "title_canon_sha256": "e7056b7458890b794463a1e9314971356f258ddb52508de00167ec2b1e9404e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402080",
    "kind": "arxiv",
    "version": 1
  }
}