Pith Number

pith:NC3I3ZQC

pith:2011:NC3I3ZQCO6SZ32HVF2AYKXNPDT

not attested not anchored not stored refs pending

The Statefinder hierarchy: An extended null diagnostic for concordance cosmology

Maryam Arabsalmani, Varun Sahni

arxiv:1101.3436 v1 · 2011-01-18 · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NC3I3ZQCO6SZ32HVF2AYKXNPDT}

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	2026-05-18T04:28:29.067522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68b68de60277a59de8f52e81855daf1cd9592fbc1b4ba1ac95517531de506f9b

Aliases

arxiv: 1101.3436 · arxiv_version: 1101.3436v1 · doi: 10.48550/arxiv.1101.3436 · pith_short_12: NC3I3ZQCO6SZ · pith_short_16: NC3I3ZQCO6SZ32HV · pith_short_8: NC3I3ZQC

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/NC3I3ZQCO6SZ32HVF2AYKXNPDT \
  | 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: 68b68de60277a59de8f52e81855daf1cd9592fbc1b4ba1ac95517531de506f9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7aff7e48ee46f5bc787c747b283aa9808b5ee251084097201b6093b92032463",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-18T12:22:52Z",
    "title_canon_sha256": "b9571ab01589c3224d2e06d558799d03ee8c700cf3fd9a56ee7afa637ce53dd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3436",
    "kind": "arxiv",
    "version": 1
  }
}