Pith Number

pith:QSPR2LDT

pith:2012:QSPR2LDT5MSZOHIQ43FRIH6BDO

not attested not anchored not stored refs pending

Cosmic Rulers

Donghui Jeong, Fabian Schmidt

arxiv:1204.3625 v3 · 2012-04-16 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QSPR2LDT5MSZOHIQ43FRIH6BDO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

4 papers in Pith

Parity Violation in Galaxy Shapes: Primordial Non-Gaussianity

Sensitivity of Weak Lensing Surveys to Gravitational Waves from Inspiraling Supermassive Black Hole Binaries

Nonlinear Relativistic Effects on Cosmological Redshift Drift

How to augment cosmic shear measurements with radio polarimetry of galaxies?

Receipt and verification

First computed	2026-05-18T03:22:42.092891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

849f1d2c73eb25971d10e6cb141fc11bbcdebda9d7ed1b71fc67f9ce840c0061

Aliases

arxiv: 1204.3625 · arxiv_version: 1204.3625v3 · doi: 10.48550/arxiv.1204.3625 · pith_short_12: QSPR2LDT5MSZ · pith_short_16: QSPR2LDT5MSZOHIQ · pith_short_8: QSPR2LDT

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/QSPR2LDT5MSZOHIQ43FRIH6BDO \
  | 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: 849f1d2c73eb25971d10e6cb141fc11bbcdebda9d7ed1b71fc67f9ce840c0061

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b091741c24785c21e413eff2f3a2b4b752b2a912c4f7920d41878b9e77d6570d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-16T20:00:01Z",
    "title_canon_sha256": "5809bbeb69aa6e2ca5f50d86d6f54155d5bc304fc74363e1011a396f10e84349"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3625",
    "kind": "arxiv",
    "version": 3
  }
}