Pith. sign in
Pith Number

pith:P5HM2W5T

pith:2023:P5HM2W5TLL4FEBBOXLFVR7YYGB
not attested not anchored not stored refs pending

Comprehensive Constraints on Dark Radiation Injection After BBN

Adrienne L. Erickcek, Alexander C. Sobotka, Tristan L. Smith

arxiv:2312.13235 v2 · 2023-12-20 · astro-ph.CO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{P5HM2W5TLL4FEBBOXLFVR7YYGB}

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

Receipt and verification
First computed 2026-07-05T08:06:45.192465Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7f4ecd5bb35af852042ebacb58ff183068e23030e3d63ed1433ea8e11f505a33

Aliases

arxiv: 2312.13235 · arxiv_version: 2312.13235v2 · doi: 10.48550/arxiv.2312.13235 · pith_short_12: P5HM2W5TLL4F · pith_short_16: P5HM2W5TLL4FEBBO · pith_short_8: P5HM2W5T
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/P5HM2W5TLL4FEBBOXLFVR7YYGB \
  | 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: 7f4ecd5bb35af852042ebacb58ff183068e23030e3d63ed1433ea8e11f505a33
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "38ba8237e6cb36e422666ea36367fc14572cb1a660929f3231ee51e037fe89dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-12-20T18:00:01Z",
    "title_canon_sha256": "fe0cdb3070b4a15c87271fd09f1029a19a25cdf7e4edd7cbeaccb20c4d3ebd10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.13235",
    "kind": "arxiv",
    "version": 2
  }
}