Pith Number

pith:KN2OZUIK

pith:2013:KN2OZUIKWRKJF4SR7XWH4XM7M6

not attested not anchored not stored refs pending

Extensive search for bias in SNIa data

2), (2) U. Heidelberg, Caroline Heneka (1, ITP), Luca Amendola (2) ((1) DARK Cosmology Ctr., Valerio Marra (2)

arxiv:1310.8435 v2 · 2013-10-31 · astro-ph.CO · astro-ph.HE · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KN2OZUIKWRKJF4SR7XWH4XM7M6}

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	2026-05-18T02:53:07.851388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5374ecd10ab45492f251fdec7e5d9f67a86aee0a44464479ea4b5588edbf6df6

Aliases

arxiv: 1310.8435 · arxiv_version: 1310.8435v2 · doi: 10.48550/arxiv.1310.8435 · pith_short_12: KN2OZUIKWRKJ · pith_short_16: KN2OZUIKWRKJF4SR · pith_short_8: KN2OZUIK

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/KN2OZUIKWRKJF4SR7XWH4XM7M6 \
  | 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: 5374ecd10ab45492f251fdec7e5d9f67a86aee0a44464479ea4b5588edbf6df6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb85d151c46fe1652b6466bf5bd5d2b5c9c8f9f1fc424d79dcdfe642cfd1750c",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-10-31T09:47:41Z",
    "title_canon_sha256": "a7224564f049b1a4198bc498f2d568bbb8e0df0f0f57cbec01e01d0e773044b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.8435",
    "kind": "arxiv",
    "version": 2
  }
}