Pith Number

pith:GAVRS7QA

pith:2025:GAVRS7QAUGL7QYJAXHA2GSQQBM

not attested not anchored not stored refs pending

Probing Scalar-Photon Coupling in the Early Universe: Implications for CMB Temperature and Anisotropies

Yousef Bisabr

arxiv:2505.15651 v1 · 2025-05-21 · 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{GAVRS7QAUGL7QYJAXHA2GSQQBM}

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	2026-07-05T11:06:49.069465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

302b197e00a197f86120b9c1a34a100b2dec47a6572d90a25d97d5cc472f400e

Aliases

arxiv: 2505.15651 · arxiv_version: 2505.15651v1 · doi: 10.48550/arxiv.2505.15651 · pith_short_12: GAVRS7QAUGL7 · pith_short_16: GAVRS7QAUGL7QYJA · pith_short_8: GAVRS7QA

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/GAVRS7QAUGL7QYJAXHA2GSQQBM \
  | 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: 302b197e00a197f86120b9c1a34a100b2dec47a6572d90a25d97d5cc472f400e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "066d425b34e050e40197971fd46734d342a6494c600858f87da0eee9afa1eefb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-05-21T15:29:08Z",
    "title_canon_sha256": "bf8b643128470167a3660b4e17502323646ce202dcdad52c6aa7a6e6ee226fc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15651",
    "kind": "arxiv",
    "version": 1
  }
}