Pith Number

pith:BY2PQED5

pith:2013:BY2PQED55G7FVYYELPKLRYZXOF

not attested not anchored not stored refs pending

Constraining the primordial power spectrum from SNIa lensing dispersion

Ido Ben-Dayan, Tigran Kalaydzhyan

arxiv:1309.4771 v3 · 2013-09-18 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BY2PQED55G7FVYYELPKLRYZXOF}

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	2026-05-18T01:47:35.735212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e34f8107de9be5ae3045bd4b8e337716ce7aa00dcf1997d01a7a55b7da8862e

Aliases

arxiv: 1309.4771 · arxiv_version: 1309.4771v3 · doi: 10.48550/arxiv.1309.4771 · pith_short_12: BY2PQED55G7F · pith_short_16: BY2PQED55G7FVYYE · pith_short_8: BY2PQED5

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/BY2PQED55G7FVYYELPKLRYZXOF \
  | 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: 0e34f8107de9be5ae3045bd4b8e337716ce7aa00dcf1997d01a7a55b7da8862e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89f93f356ede9cb244c97602fa177087657b9cc152b06d495cf65d6f5ce03b8a",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-09-18T20:00:00Z",
    "title_canon_sha256": "72241279a98aa7e520c0ff2ba9bb07db6b270b4d49ee041dd0cb7bb1134c6081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4771",
    "kind": "arxiv",
    "version": 3
  }
}