Pith Number

pith:4HJC3UJU

pith:2020:4HJC3UJUGCN666JATFEZAGHPAU

not attested not anchored not stored refs pending

Whispers from the dark side: Confronting light new physics with NANOGrav data

Pedro Schwaller, Wolfram Ratzinger

arxiv:2009.11875 v1 · 2020-09-24 · 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{4HJC3UJUGCN666JATFEZAGHPAU}

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	2026-07-05T02:30:29.582997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1d22dd134309bef792099499018ef0526f1bf2832860e9322f9ce1936f35126

Aliases

arxiv: 2009.11875 · arxiv_version: 2009.11875v1 · doi: 10.48550/arxiv.2009.11875 · pith_short_12: 4HJC3UJUGCN6 · pith_short_16: 4HJC3UJUGCN666JA · pith_short_8: 4HJC3UJU

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/4HJC3UJUGCN666JATFEZAGHPAU \
  | 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: e1d22dd134309bef792099499018ef0526f1bf2832860e9322f9ce1936f35126

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ed251d4cc587004b3383a2a43b5d40b0ff01a28b7a5835c93ce28e6ffe25851",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2020-09-24T18:00:01Z",
    "title_canon_sha256": "566d300d8c27d0f532da94a1dedb54c5741c02cf8ad5e17e1a8b7eae34bd1c01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.11875",
    "kind": "arxiv",
    "version": 1
  }
}