Pith Number

pith:4DY2LPXI

pith:2014:4DY2LPXIRTJAJX4ZS5JPVSDVLS

not attested not anchored not stored refs pending

Late-time cosmology with 21cm intensity mapping experiments

Mario G. Santos, Pedro G. Ferreira, Philip Bull, Prina Patel

arxiv:1405.1452 v2 · 2014-05-06 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4DY2LPXIRTJAJX4ZS5JPVSDVLS}

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

3 papers in Pith

Cosmology Intertwined: A Review of the Particle Physics, Astrophysics, and Cosmology Associated with the Cosmological Tensions and Anomalies

Primordial magnetic fields in the light of upcoming post-EoR Lyman-$\alpha$ and 21-cm observations

Neutrino self-interactions in post-reionization era: Lyman-$\alpha$, 21-cm and cross-spectra

Receipt and verification

First computed	2026-05-18T02:16:48.976670Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0f1a5bee88cd204df999752fac8755c8d35a8d9fc4628fdc428785b5038f3a0

Aliases

arxiv: 1405.1452 · arxiv_version: 1405.1452v2 · doi: 10.48550/arxiv.1405.1452 · pith_short_12: 4DY2LPXIRTJA · pith_short_16: 4DY2LPXIRTJAJX4Z · pith_short_8: 4DY2LPXI

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/4DY2LPXIRTJAJX4ZS5JPVSDVLS \
  | 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: e0f1a5bee88cd204df999752fac8755c8d35a8d9fc4628fdc428785b5038f3a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e8cad186dae25b8f4b6aee89428f4b2275f7243dfda31c1e198ba40be07d73e",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-05-06T20:46:41Z",
    "title_canon_sha256": "69fcfd6d5f45bdd96c477a1d3d081edd34291bc060dce34337ff764b3a80899b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1452",
    "kind": "arxiv",
    "version": 2
  }
}