Pith Number

pith:R5JFCIJT

pith:2011:R5JFCIJT5QIFLXOBYDVSJNDKBK

not attested not anchored not stored refs pending

Testing nonstandard cosmological models with SNLS3 supernova data and other cosmological probes

Hongwei Yu, Puxun Wu, Zhengxiang Li

arxiv:1109.6125 v2 · 2011-09-28 · astro-ph.CO · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5JFCIJT5QIFLXOBYDVSJNDKBK}

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	2026-05-18T04:05:46.830877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f52512133ec1055ddc1c0eb24b46a0a9e6bc393d497f55d6684a8375450d866

Aliases

arxiv: 1109.6125 · arxiv_version: 1109.6125v2 · doi: 10.48550/arxiv.1109.6125 · pith_short_12: R5JFCIJT5QIF · pith_short_16: R5JFCIJT5QIFLXOB · pith_short_8: R5JFCIJT

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/R5JFCIJT5QIFLXOBYDVSJNDKBK \
  | 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: 8f52512133ec1055ddc1c0eb24b46a0a9e6bc393d497f55d6684a8375450d866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d2a25373d6ba6d87e0c18e31fcf1cca66f39303c603bbc2d5317c394f2a4d0d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-28T08:47:48Z",
    "title_canon_sha256": "43a7d185e8a11d949328d7557890ba8f78b8ab0f64f571150d3f5df21c93a920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6125",
    "kind": "arxiv",
    "version": 2
  }
}