Pith Number

pith:U7FC64IP

pith:2026:U7FC64IP6CI5RGH2JQRYHRAMCR

not attested not anchored not stored refs pending

Temperature-Dependent CPT Violation: Constraints from Big Bang Nucleosynthesis

Anne-Katherine Burns, Gabriela Barenboim

arxiv:2601.06259 v2 · 2026-01-09 · hep-ph · 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{U7FC64IP6CI5RGH2JQRYHRAMCR}

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	2026-05-21T01:05:14.543713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7ca2f710ff091d898fa4c2383c40c1459ece81055a8785b783921898b21702a

Aliases

arxiv: 2601.06259 · arxiv_version: 2601.06259v2 · doi: 10.48550/arxiv.2601.06259 · pith_short_12: U7FC64IP6CI5 · pith_short_16: U7FC64IP6CI5RGH2 · pith_short_8: U7FC64IP

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/U7FC64IP6CI5RGH2JQRYHRAMCR \
  | 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: a7ca2f710ff091d898fa4c2383c40c1459ece81055a8785b783921898b21702a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8035039394b01dfdcff56a1f0c1c56ebeec3f92367f5cc24460cadae75f8a557",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-01-09T19:10:37Z",
    "title_canon_sha256": "ce9217a459bd5af4149e2b45bf4b5238028d24f70b2deef99eba9a3be2cae424"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.06259",
    "kind": "arxiv",
    "version": 2
  }
}