Pith Number

pith:7ZX7UR24

pith:1999:7ZX7UR24LFTZGFBOLYC5IUKJIA

not attested not anchored not stored refs pending

Reionization Revisited: Secondary CMB Anisotropies and Polarization

Princeton), Wayne Hu (IAS

arxiv:astro-ph/9907103 v2 · 1999-07-08 · 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{7ZX7UR24LFTZGFBOLYC5IUKJIA}

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

Fractional Dark Matter decay: cosmological imprints and observational constraints

Receipt and verification

First computed	2026-07-04T16:11:24.290823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe6ffa475c596793142e5e05d45149400c437be1dceb1c208a14bedc44404488

Aliases

arxiv: astro-ph/9907103 · arxiv_version: astro-ph/9907103v2 · doi: 10.48550/arxiv.astro-ph/9907103 · pith_short_12: 7ZX7UR24LFTZ · pith_short_16: 7ZX7UR24LFTZGFBO · pith_short_8: 7ZX7UR24

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/7ZX7UR24LFTZGFBOLYC5IUKJIA \
  | 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: fe6ffa475c596793142e5e05d45149400c437be1dceb1c208a14bedc44404488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc412ffc2d710f8891b682554f376fb0fa538b19f6c6274924a550d075026a8c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-07-08T20:42:06Z",
    "title_canon_sha256": "3e5ae3366486661fda930228d7caa94d6811119c958fa1fa8d21b38702c72783"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9907103",
    "kind": "arxiv",
    "version": 2
  }
}