Pith Number

pith:C7KFBFFT

pith:2005:C7KFBFFTXJ6JKTORCSDU2JCORS

not attested not anchored not stored refs pending

Light-cone anisotropy in 21cm fluctuations during the epoch of reionization

Abraham Loeb (Harvard U.), Rennan Barkana (Tel Aviv U.)

arxiv:astro-ph/0512453 v2 · 2005-12-17 · astro-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{C7KFBFFTXJ6JKTORCSDU2JCORS}

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

Tracing the Neutrino-Induced Phase Shift in the 21-cm Spectrum

Receipt and verification

First computed	2026-07-04T16:53:09.933845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17d45094b3ba7c954dd114874d244e8c98530e024dfed65a5d0679e40b8aa0a1

Aliases

arxiv: astro-ph/0512453 · arxiv_version: astro-ph/0512453v2 · doi: 10.48550/arxiv.astro-ph/0512453 · pith_short_12: C7KFBFFTXJ6J · pith_short_16: C7KFBFFTXJ6JKTOR · pith_short_8: C7KFBFFT

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/C7KFBFFTXJ6JKTORCSDU2JCORS \
  | 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: 17d45094b3ba7c954dd114874d244e8c98530e024dfed65a5d0679e40b8aa0a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aec7eb82a3d8d006ae2aab2aae7b5c3805cf58a329440f08fe5bf860675993a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-12-17T00:41:11Z",
    "title_canon_sha256": "b38ec72e5fec858e6ba82ce6bcbcca059044cdf80927ab639dda55bfbabc9cbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0512453",
    "kind": "arxiv",
    "version": 2
  }
}