Pith Number

pith:UOPQQGTD

pith:2018:UOPQQGTDB2267KUI3FOE5GUWH2

not attested not anchored not stored refs pending

Photon number conservation and the large-scale 21 cm power spectrum in semi-numerical models of reionization

Aseem Paranjape, T. Roy Choudhury

arxiv:1807.00836 v2 · 2018-07-02 · 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{UOPQQGTDB2267KUI3FOE5GUWH2}

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

Nearest Neighbour-Based Statistics for 21cm-Galaxy Cross-Correlations in the Epoch of Reionization

Receipt and verification

First computed	2026-05-18T00:04:55.689818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a39f081a630eb5efaa88d95c4e9a963e80711d7c7cea439572952381c1c332ef

Aliases

arxiv: 1807.00836 · arxiv_version: 1807.00836v2 · doi: 10.48550/arxiv.1807.00836 · pith_short_12: UOPQQGTDB226 · pith_short_16: UOPQQGTDB2267KUI · pith_short_8: UOPQQGTD

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/UOPQQGTDB2267KUI3FOE5GUWH2 \
  | 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: a39f081a630eb5efaa88d95c4e9a963e80711d7c7cea439572952381c1c332ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51d5e2bbf240580b8e754d1d43917cfd3e731796de74edb9f049027e292c69ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-07-02T18:00:50Z",
    "title_canon_sha256": "ac1bcd06417aae01b9a6a21b9f942ab2a99666ab7ad7e05b3a843059272b7706"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00836",
    "kind": "arxiv",
    "version": 2
  }
}