Pith Number

pith:5QXU6POX

pith:2017:5QXU6POXKVF5H66D6J4EKLUUYH

not attested not anchored not stored refs pending

Introduction to Big Bang Nucleosynthesis and Modern Cosmology

Grant J. Mathews, Motohiko Kusakabe, Toshitaka Kajino

arxiv:1706.03138 v1 · 2017-06-09 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QXU6POXKVF5H66D6J4EKLUUYH}

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	2026-05-18T00:34:47.984012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec2f4f3dd7554bd3fbc3f278452e94c1d8b04493023d10500d657c065817d0be

Aliases

arxiv: 1706.03138 · arxiv_version: 1706.03138v1 · doi: 10.48550/arxiv.1706.03138 · pith_short_12: 5QXU6POXKVF5 · pith_short_16: 5QXU6POXKVF5H66D · pith_short_8: 5QXU6POX

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/5QXU6POXKVF5H66D6J4EKLUUYH \
  | 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: ec2f4f3dd7554bd3fbc3f278452e94c1d8b04493023d10500d657c065817d0be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2541247ab6a696623f88ee8976a17f426e8a9da2fbe639ad1ea9edb7bfabfdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2017-06-09T22:07:12Z",
    "title_canon_sha256": "126cd7dc7d5eedce65ebf7fad7231ad6c1ee40eb25e48280191dcd6eb4424f4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03138",
    "kind": "arxiv",
    "version": 1
  }
}