Pith Number

pith:QV3ME23V

pith:2018:QV3ME23VKPR7CL3FB6AUTWXJUD

not attested not anchored not stored refs pending

The 21cm bispectrum as a probe of non-Gaussianities due to X-ray heating

Catherine A. Watkinson, Garrelt Mellema, Hannah E. Ross, Ilian T. Iliev, Jonathan R. Pritchard, Keri L. Dixon, Sambit K. Giri

arxiv:1808.02372 v2 · 2018-08-07 · 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{QV3ME23VKPR7CL3FB6AUTWXJUD}

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

Primordial Magnetic Fields at Cosmic Dawn: 21-cm Forecasts with HERA and SKA

Receipt and verification

First computed	2026-05-17T23:59:43.452879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8576c26b7553e3f12f650f8149dae9a0c667a9ce0dc348d5c09b193269b316d6

Aliases

arxiv: 1808.02372 · arxiv_version: 1808.02372v2 · doi: 10.48550/arxiv.1808.02372 · pith_short_12: QV3ME23VKPR7 · pith_short_16: QV3ME23VKPR7CL3F · pith_short_8: QV3ME23V

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/QV3ME23VKPR7CL3FB6AUTWXJUD \
  | 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: 8576c26b7553e3f12f650f8149dae9a0c667a9ce0dc348d5c09b193269b316d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41cc1dda71033b7dc7cf676ebd06d486d8c30b841a8e4c889d368a4442972c97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-08-07T13:59:06Z",
    "title_canon_sha256": "9a07cdf68445b84b251ae09102ad15a6aace3166b3ab25e00197007fcb8bf48e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02372",
    "kind": "arxiv",
    "version": 2
  }
}