Pith Number

pith:XZPOGE7P

pith:2005:XZPOGE7PLE57KSLEUPOLWWNW47

not attested not anchored not stored refs pending

Smoothing Supernova Data to Reconstruct the Expansion History of the Universe and its Age

Alexei A. Starobinsky, Arman Shafieloo, Ujjaini Alam, Varun Sahni

arxiv:astro-ph/0505329 v4 · 2005-05-16 · astro-ph · gr-qc · 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{XZPOGE7PLE57KSLEUPOLWWNW47}

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

3 papers in Pith

EFT of Dark Energy with Cosmic Chronometers: Reconstructing Background EFT Functions

Extended Dark Energy analysis using DESI DR2 BAO measurements

Finding Strongly Lensed Supernovae from Blended Light Curves

Receipt and verification

First computed	2026-07-04T17:16:30.998469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be5ee313ef593bf54964a3dcbb59b6e7fccf429edc0628b2f4cc7684b9e92c2d

Aliases

arxiv: astro-ph/0505329 · arxiv_version: astro-ph/0505329v4 · doi: 10.48550/arxiv.astro-ph/0505329 · pith_short_12: XZPOGE7PLE57 · pith_short_16: XZPOGE7PLE57KSLE · pith_short_8: XZPOGE7P

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/XZPOGE7PLE57KSLEUPOLWWNW47 \
  | 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: be5ee313ef593bf54964a3dcbb59b6e7fccf429edc0628b2f4cc7684b9e92c2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "682add8fcf091d5c0822ab12de7a44458d8de7508aa5d153c8e20e66559d62ed",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-16T20:01:52Z",
    "title_canon_sha256": "803f67b6b8da2cb3955c48dcac2b7e824fd50acb4543713a9211b34a359344c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505329",
    "kind": "arxiv",
    "version": 4
  }
}