Pith Number

pith:PBNNA6B5

pith:2024:PBNNA6B5EY7OHID6KWS3VQKYAG

not attested not anchored not stored refs pending

Impact of reionization history on constraining primordial gravitational waves in future all-sky cosmic microwave background experiments

Hanchun Jiang, Toshiya Namikawa

arxiv:2412.15849 v2 · 2024-12-20 · 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{PBNNA6B5EY7OHID6KWS3VQKYAG}

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

A Measurement of the Largest-Scale CMB E-mode Polarization with CLASS

Receipt and verification

First computed	2026-07-05T10:56:36.912453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

785ad0783d263ee3a07e55a5bac15801b98eeede471270a94b1a4e5d35664805

Aliases

arxiv: 2412.15849 · arxiv_version: 2412.15849v2 · doi: 10.48550/arxiv.2412.15849 · pith_short_12: PBNNA6B5EY7O · pith_short_16: PBNNA6B5EY7OHID6 · pith_short_8: PBNNA6B5

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/PBNNA6B5EY7OHID6KWS3VQKYAG \
  | 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: 785ad0783d263ee3a07e55a5bac15801b98eeede471270a94b1a4e5d35664805

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5fc5a2cceb502ce6bf5356400403ab6d46c9c29f76beefdc5d6f27f22dbea95",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-12-20T12:46:05Z",
    "title_canon_sha256": "6777f1fceb489cbe59533a0cd4bb64591dccf6085a0a3c1bdc0be34feeb960c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.15849",
    "kind": "arxiv",
    "version": 2
  }
}