Pith Number

pith:P4AE43SC

pith:2025:P4AE43SCML4KJR7XT3PGWQDVBL

not attested not anchored not stored refs pending

Gravitational waves from the Axiverse

Francesc Ferrer, Saurav Das

arxiv:2502.12153 v1 · 2025-02-17 · 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{P4AE43SCML4KJR7XT3PGWQDVBL}

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	2026-07-05T10:15:39.693969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f004e6e4262f8a4c7f79ede6b40750ad1a5643c2ee6d5306a57cb36e2663918

Aliases

arxiv: 2502.12153 · arxiv_version: 2502.12153v1 · doi: 10.48550/arxiv.2502.12153 · pith_short_12: P4AE43SCML4K · pith_short_16: P4AE43SCML4KJR7X · pith_short_8: P4AE43SC

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/P4AE43SCML4KJR7XT3PGWQDVBL \
  | 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: 7f004e6e4262f8a4c7f79ede6b40750ad1a5643c2ee6d5306a57cb36e2663918

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5009ee606520f27bd71cffe8bec61c30e5bfb02c5b6a7a18691461644f33faac",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-02-17T18:59:30Z",
    "title_canon_sha256": "8344e314e3f466a47047ab1b99913c850a417900bc9067fcb138a7a0e01749a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12153",
    "kind": "arxiv",
    "version": 1
  }
}