Pith Number

pith:NTNI2WGV

pith:2013:NTNI2WGVMFYUMFMU3PK27B2DSD

not attested not anchored not stored refs pending

Redshift-drift as a test for discriminating between decelerating inhomogeneous and accelerating universe models

Marie-No\"elle C\'el\'erier, Priti Mishra, Tejinder P. Singh

arxiv:1301.4358 v2 · 2013-01-18 · 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{NTNI2WGVMFYUMFMU3PK27B2DSD}

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	2026-05-18T00:47:53.758939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cda8d58d56171461594dbd5af874390fb1dccdf90d13a80de881fb768d7df07

Aliases

arxiv: 1301.4358 · arxiv_version: 1301.4358v2 · doi: 10.48550/arxiv.1301.4358 · pith_short_12: NTNI2WGVMFYU · pith_short_16: NTNI2WGVMFYUMFMU · pith_short_8: NTNI2WGV

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/NTNI2WGVMFYUMFMU3PK27B2DSD \
  | 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: 6cda8d58d56171461594dbd5af874390fb1dccdf90d13a80de881fb768d7df07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da5252d85502f6c0e46bd21737999e4b1b3816945978158c46dfc93eae3c4fbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-01-18T11:56:41Z",
    "title_canon_sha256": "bb4f54d365cca268b6eec8724403eb87a5be24768a0ebe21858e9c888913f9a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.4358",
    "kind": "arxiv",
    "version": 2
  }
}