Pith Number

pith:X4HL2DGU

pith:2007:X4HL2DGUB3IGWLJWD4X3RAIGTF

not attested not anchored not stored refs pending

Can We Detect the Anisotropic Shapes of Quasar HII Regions During Reionization Through The Small-Scale Redshifted 21cm Power Spectrum?

Shiv Sethi (Raman Research Institute), Zolt\'an Haiman (Columbia University)

arxiv:0705.0981 v2 · 2007-05-07 · 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{X4HL2DGUB3IGWLJWD4X3RAIGTF}

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

Beyond the Power Spectrum: A New Framework for Non-Stationary Fields with Applications to Light-Cone Effects in Line Intensity Mapping

Receipt and verification

First computed	2026-07-04T17:03:46.282588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf0ebd0cd40ed06b2d361f2fb881069958dfd1c594b668f6843b042abaffd22b

Aliases

arxiv: 0705.0981 · arxiv_version: 0705.0981v2 · doi: 10.48550/arxiv.0705.0981 · pith_short_12: X4HL2DGUB3IG · pith_short_16: X4HL2DGUB3IGWLJW · pith_short_8: X4HL2DGU

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/X4HL2DGUB3IGWLJWD4X3RAIGTF \
  | 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: bf0ebd0cd40ed06b2d361f2fb881069958dfd1c594b668f6843b042abaffd22b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "297939579bee560195ecc2f3658658f98f33f975b997d752cd6938c3f9767a73",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-07T20:07:33Z",
    "title_canon_sha256": "c0e16816b82150d8a6821866b4af11617993763248be7bea9c590a5c40e9049c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.0981",
    "kind": "arxiv",
    "version": 2
  }
}