Pith Number

pith:B4BOCP6N

pith:2010:B4BOCP6N5EOXVUPIA35RO6OEAD

not attested not anchored not stored refs pending

Impact of general reionization scenarios on extraction of inflationary parameters

Alessandro Melchiorri, Asantha Cooray, Edward W. Kolb, Elena Giusarma, Manuel Pena, Massimiliano Lattanzi, Olga Mena, Paolo Serra, Stefania Pandolfi

arxiv:1009.5433 v1 · 2010-09-28 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B4BOCP6N5EOXVUPIA35RO6OEAD}

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	2026-05-18T04:31:22.240500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f02e13fcde91d7ad1e806fb1779c400c2d18bdfdc803e7b80bcff9425e739fd

Aliases

arxiv: 1009.5433 · arxiv_version: 1009.5433v1 · doi: 10.48550/arxiv.1009.5433 · pith_short_12: B4BOCP6N5EOX · pith_short_16: B4BOCP6N5EOXVUPI · pith_short_8: B4BOCP6N

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/B4BOCP6N5EOXVUPIA35RO6OEAD \
  | 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: 0f02e13fcde91d7ad1e806fb1779c400c2d18bdfdc803e7b80bcff9425e739fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e61679cafda4f6e76475d727f073ecd3ed15367512b0c6324eef549613ae14e4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-28T03:17:08Z",
    "title_canon_sha256": "b46a08e0db62a9fd2fe5701b77629604a58077633bd5d6b04a06f8bbd979e9f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5433",
    "kind": "arxiv",
    "version": 1
  }
}