Pith Number

pith:4O66TZXC

pith:2009:4O66TZXCOUVLQA7R3UWQ4M23GR

not attested not anchored not stored refs pending

Effect of Long-lived Strongly Interacting Relic Particles on Big Bang Nucleosynthesis

Grant J. Mathews, Motohiko Kusakabe, Takashi Yoshida, Toshitaka Kajino

arxiv:0906.3516 v1 · 2009-06-18 · 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{4O66TZXCOUVLQA7R3UWQ4M23GR}

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	2026-07-04T16:51:16.091389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3bde9e6e2752ab803f1dd2d0e335b34760e8334b6a29f7812cf1aa403b60db5

Aliases

arxiv: 0906.3516 · arxiv_version: 0906.3516v1 · doi: 10.48550/arxiv.0906.3516 · pith_short_12: 4O66TZXCOUVL · pith_short_16: 4O66TZXCOUVLQA7R · pith_short_8: 4O66TZXC

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/4O66TZXCOUVLQA7R3UWQ4M23GR \
  | 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: e3bde9e6e2752ab803f1dd2d0e335b34760e8334b6a29f7812cf1aa403b60db5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "501c1b911e5a6ae4e4a24c130815bbab19701f421ee435ffb8ca32c49d1b5c1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2009-06-18T20:15:18Z",
    "title_canon_sha256": "df2ec3fbbcb2f929fbbe8c8a760896b02fcc5f14e42ed7d026c34ff47de2011a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3516",
    "kind": "arxiv",
    "version": 1
  }
}