Pith Number

pith:5CQP7XRX

pith:2004:5CQP7XRXKQDMJXLRTES2YN3PHB

not attested not anchored not stored refs pending

Probing Dark Energy with Supernovae : a concordant or a convergent model?

A. Bonissent, A. Ealet, A. Tilquin, C. Tao, D. Fouchez, J.-M. Virey, P. Taxil

arxiv:astro-ph/0407452 v1 · 2004-07-21 · 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{5CQP7XRXKQDMJXLRTES2YN3PHB}

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.

Receipt and verification

First computed	2026-07-04T16:44:21.716254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8a0ffde375406c4dd719925ac376f3871d936e876c35df5a06852cd8eed3ec4

Aliases

arxiv: astro-ph/0407452 · arxiv_version: astro-ph/0407452v1 · doi: 10.48550/arxiv.astro-ph/0407452 · pith_short_12: 5CQP7XRXKQDM · pith_short_16: 5CQP7XRXKQDMJXLR · pith_short_8: 5CQP7XRX

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/5CQP7XRXKQDMJXLRTES2YN3PHB \
  | 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: e8a0ffde375406c4dd719925ac376f3871d936e876c35df5a06852cd8eed3ec4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "520f5a5a5c4f3547b05b249ad338dad06cd396b77fddbc5e8369faae14171b03",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-21T15:28:48Z",
    "title_canon_sha256": "cb520c0186f4ff0854d009aeb1446a2f291f47cf09810f6c72fc9287cee99583"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407452",
    "kind": "arxiv",
    "version": 1
  }
}