Pith Number

pith:NY53KCMT

pith:2001:NY53KCMTB3N2EDDXCRRZ53CHLO

not attested not anchored not stored refs pending

Polarization of the Cosmic Microwave Background from Non-Uniform Reionization

Adi Nusser, Andrew J. Benson, C. G. Lacey, Guo-Chin Liu, Naoshi Sugiyama

arxiv:astro-ph/0101368 v2 · 2001-01-22 · 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{NY53KCMTB3N2EDDXCRRZ53CHLO}

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	2026-05-18T02:40:36.539593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e3bb509930edba20c7714639eec475b8f9cadd5bb0af0d3bc8edf76f09fe063

Aliases

arxiv: astro-ph/0101368 · arxiv_version: astro-ph/0101368v2 · doi: 10.48550/arxiv.astro-ph/0101368 · pith_short_12: NY53KCMTB3N2 · pith_short_16: NY53KCMTB3N2EDDX · pith_short_8: NY53KCMT

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/NY53KCMTB3N2EDDXCRRZ53CHLO \
  | 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: 6e3bb509930edba20c7714639eec475b8f9cadd5bb0af0d3bc8edf76f09fe063

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14593e82e75eaceff37d2e0978680dd9c7cc30dc217f99a33baa6e523a1b7289",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-22T07:27:14Z",
    "title_canon_sha256": "ec2fccd39ee39b0ae466a26870c74f965634b8f7f318d73268128afff15d8d9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101368",
    "kind": "arxiv",
    "version": 2
  }
}