Pith Number

pith:BG6ZSD5V

pith:2023:BG6ZSD5VVMH2XQNKC7ZIW3M5MS

not attested not anchored not stored refs pending

Probing New Physics with High-Redshift Quasars: Axions and Non-standard Cosmology

Chen Sun, JiJi Fan, Manuel A. Buen-Abad

arxiv:2309.07212 v2 · 2023-09-13 · astro-ph.CO · hep-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{BG6ZSD5VVMH2XQNKC7ZIW3M5MS}

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	2026-07-05T09:05:31.556462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09bd990fb5ab0fabc1aa17f28b6d9d6491d6c7b36fd2aba3e4d59d5c1641c177

Aliases

arxiv: 2309.07212 · arxiv_version: 2309.07212v2 · doi: 10.48550/arxiv.2309.07212 · pith_short_12: BG6ZSD5VVMH2 · pith_short_16: BG6ZSD5VVMH2XQNK · pith_short_8: BG6ZSD5V

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/BG6ZSD5VVMH2XQNKC7ZIW3M5MS \
  | 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: 09bd990fb5ab0fabc1aa17f28b6d9d6491d6c7b36fd2aba3e4d59d5c1641c177

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be4b11668f056b5de65b12cd86f039ba3cd82ac0fc672f74965cafabbbd0c811",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-09-13T18:00:00Z",
    "title_canon_sha256": "c3f6ec9a1bd1f40b6485b7575f064aa6b8f91bacdfbe23160d076cbdb6cca92a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.07212",
    "kind": "arxiv",
    "version": 2
  }
}