Pith Number

pith:XEFKDPPY

pith:2005:XEFKDPPYF2LUJBH6LAXBHPDUCP

not attested not anchored not stored refs pending

Redshift space 21 cm power spectra from reionization

Wayne Hu, Xiaomin Wang

arxiv:astro-ph/0511141 v2 · 2005-11-04 · 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{XEFKDPPYF2LUJBH6LAXBHPDUCP}

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.

Receipt and verification

First computed	2026-07-04T17:15:23.917459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b90aa1bdf82e974484fe582e13bc7413e3c2018e0ace801cf5ac3beb251a38e7

Aliases

arxiv: astro-ph/0511141 · arxiv_version: astro-ph/0511141v2 · doi: 10.48550/arxiv.astro-ph/0511141 · pith_short_12: XEFKDPPYF2LU · pith_short_16: XEFKDPPYF2LUJBH6 · pith_short_8: XEFKDPPY

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/XEFKDPPYF2LUJBH6LAXBHPDUCP \
  | 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: b90aa1bdf82e974484fe582e13bc7413e3c2018e0ace801cf5ac3beb251a38e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6054783e7099216c1d9ef74dce41acad86693415d192e3822d61068b77a0febc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-04T21:00:06Z",
    "title_canon_sha256": "273ea98c2ea1a8ef7c70acaa909f07971256aebd550c5e366b9337e2dd6b5c5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511141",
    "kind": "arxiv",
    "version": 2
  }
}