Pith Number

pith:WW7IY7UV

pith:2009:WW7IY7UVFYIGPYUU2HQYIDGGLQ

not attested not anchored not stored refs pending

Reionization and Cosmology with 21 cm Fluctuations

J. Stuart B. Wyithe, Miguel F. Morales

arxiv:0910.3010 v1 · 2009-10-16 · astro-ph.CO · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WW7IY7UVFYIGPYUU2HQYIDGGLQ}

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

Cosmological searches for the neutrino mass scale and mass ordering

Receipt and verification

First computed	2026-05-18T02:11:23.072238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5be8c7e952e1067e294d1e1840cc65c0c706e22ae81cb7ce2d6cc7e1402b202

Aliases

arxiv: 0910.3010 · arxiv_version: 0910.3010v1 · doi: 10.48550/arxiv.0910.3010 · pith_short_12: WW7IY7UVFYIG · pith_short_16: WW7IY7UVFYIGPYUU · pith_short_8: WW7IY7UV

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/WW7IY7UVFYIGPYUU2HQYIDGGLQ \
  | 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: b5be8c7e952e1067e294d1e1840cc65c0c706e22ae81cb7ce2d6cc7e1402b202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e57c5f169a7c5eb6a5b9e2871ccf890f9d7786ee943da0c485e32cb9f76233f0",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-16T00:38:37Z",
    "title_canon_sha256": "ca9a8da951d8334cafc6e7bdae5d02fd79790209a4f191503380b74563970052"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3010",
    "kind": "arxiv",
    "version": 1
  }
}