pith. sign in
Pith Number

pith:S7LN4GIO

pith:2014:S7LN4GIOUAA4VBXNRXEACS4UOA
not attested not anchored not stored refs pending

Big-Bang Nucleosynthesis verifies classical Maxwell-Boltzmann distribution

A. Parikh, C. Bertulani, J.J. He, K. Daid, S.Q. Hou

arxiv:1408.4422 v1 · 2014-08-15 · astro-ph.CO · astro-ph.SR · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{S7LN4GIOUAA4VBXNRXEACS4UOA}

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 2026-05-18T02:44:55.494642Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

97d6de190ea001ca86ed8dc8014b9470127f2b89674bdcbdccad935a95bbc977

Aliases

arxiv: 1408.4422 · arxiv_version: 1408.4422v1 · doi: 10.48550/arxiv.1408.4422 · pith_short_12: S7LN4GIOUAA4 · pith_short_16: S7LN4GIOUAA4VBXN · pith_short_8: S7LN4GIO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/S7LN4GIOUAA4VBXNRXEACS4UOA \
  | 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: 97d6de190ea001ca86ed8dc8014b9470127f2b89674bdcbdccad935a95bbc977
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1ca949aa485b4fd11d0ec152dcc4069b9d347263907477687596c8554b9854b0",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2014-08-15T06:49:36Z",
    "title_canon_sha256": "fe1f89c2e6d8a2385fbb3e8e94f93d8c6423df8e66ddc20904e75dff4548a915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4422",
    "kind": "arxiv",
    "version": 1
  }
}