Pith Number

pith:X3ABWYMK

pith:2010:X3ABWYMKRNQYYIVWC5KPTURX56

not attested not anchored not stored refs pending

Big Bang Nucleosynthesis with long-lived strongly interacting relic particles

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

arxiv:1001.1413 v1 · 2010-01-09 · astro-ph.CO · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X3ABWYMKRNQYYIVWC5KPTURX56}

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	2026-05-18T02:10:03.524467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bec01b618a8b618c22b61754f9d237ef8f09ebf8719f8d701b8d9d5d4481626c

Aliases

arxiv: 1001.1413 · arxiv_version: 1001.1413v1 · doi: 10.48550/arxiv.1001.1413 · pith_short_12: X3ABWYMKRNQY · pith_short_16: X3ABWYMKRNQYYIVW · pith_short_8: X3ABWYMK

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/X3ABWYMKRNQYYIVWC5KPTURX56 \
  | 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: bec01b618a8b618c22b61754f9d237ef8f09ebf8719f8d701b8d9d5d4481626c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5acb82aeaf5d2496df1229a34ac094efe267f58bca9f61ecdbdff1e8070daa5",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-01-09T09:57:53Z",
    "title_canon_sha256": "00de8976ca8bc1b62b012c820e4e25481e9b0331c1fd98c9aeac274a16e51455"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1413",
    "kind": "arxiv",
    "version": 1
  }
}