Pith Number

pith:YJXOWYAZ

pith:2013:YJXOWYAZ5FJRNB4F23WJ32WIO2

not attested not anchored not stored refs pending

Binned Hubble parameter measurements and the cosmological deceleration-acceleration transition

Bharat Ratra, Omer Farooq, Sara Crandall

arxiv:1305.1957 v1 · 2013-05-08 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJXOWYAZ5FJRNB4F23WJ32WIO2}

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

Micro-Patterns in Solidity Code

Receipt and verification

First computed	2026-05-18T01:50:04.464493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c26eeb6019e953168785d6ec9deac8769704ac798335284a347c1c4387354bb1

Aliases

arxiv: 1305.1957 · arxiv_version: 1305.1957v1 · doi: 10.48550/arxiv.1305.1957 · pith_short_12: YJXOWYAZ5FJR · pith_short_16: YJXOWYAZ5FJRNB4F · pith_short_8: YJXOWYAZ

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/YJXOWYAZ5FJRNB4F23WJ32WIO2 \
  | 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: c26eeb6019e953168785d6ec9deac8769704ac798335284a347c1c4387354bb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b18e3247914c9365010ac8cc94e688abe6734f3b8e2c9bddd5e9865bb37b5495",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-08T20:45:45Z",
    "title_canon_sha256": "934cab14b4484aecb5a7acd87599acd1633efd3f2e11ed51ac1ffb3cdab39b8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1957",
    "kind": "arxiv",
    "version": 1
  }
}