Pith. sign in
Pith Number

pith:U2B3QPBS

pith:2003:U2B3QPBSPDXNPLIHDWWNNUD6EA
not attested not anchored not stored refs pending

Testing the running of the cosmological constant with Type Ia Supernovae at high z

Cristina Espana-Bonet, Ilya L. Shapiro, Joan Sola, Pilar Ruiz-Lapuente

arxiv:hep-ph/0311171 v2 · 2003-11-13 · hep-ph · astro-ph · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{U2B3QPBSPDXNPLIHDWWNNUD6EA}

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

Receipt and verification
First computed 2026-07-04T15:20:22.583471Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a683b83c3278eed7ad071dacd6d07e2018b0faf85c52fc56adbd30be2d4c77b2

Aliases

arxiv: hep-ph/0311171 · arxiv_version: hep-ph/0311171v2 · doi: 10.48550/arxiv.hep-ph/0311171 · pith_short_12: U2B3QPBSPDXN · pith_short_16: U2B3QPBSPDXNPLIH · pith_short_8: U2B3QPBS
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/U2B3QPBSPDXNPLIHDWWNNUD6EA \
  | 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: a683b83c3278eed7ad071dacd6d07e2018b0faf85c52fc56adbd30be2d4c77b2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "f0d0942f8e9649518e0c5cf993e7c19babb2e23b88f8c62d7cf52eff552c1b67",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "2003-11-13T16:53:23Z",
    "title_canon_sha256": "570736235577679f1c5255ee70b2c677eda13652a1c454fb0e51666ee46589bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/0311171",
    "kind": "arxiv",
    "version": 2
  }
}