Pith Number

pith:EXXVKOYQ

pith:2018:EXXVKOYQ2DG7V2GJQI2A5FRFIH

not attested not anchored not stored refs pending

Non-Thermal Cosmic Rays During Big Bang Nucleosynthesis to Solve the Lithium Problem

Hong-Bo Hu, Ming-ming Kang, Shou-hua Zhu, Yang Hu

arxiv:1801.02389 v1 · 2018-01-08 · 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{EXXVKOYQ2DG7V2GJQI2A5FRFIH}

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	2026-07-05T00:51:00.253968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25ef553b10d0cdfae8c982340e962541d42d369a7f76057be2cd1e8bd746de24

Aliases

arxiv: 1801.02389 · arxiv_version: 1801.02389v1 · doi: 10.48550/arxiv.1801.02389 · pith_short_12: EXXVKOYQ2DG7 · pith_short_16: EXXVKOYQ2DG7V2GJ · pith_short_8: EXXVKOYQ

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/EXXVKOYQ2DG7V2GJQI2A5FRFIH \
  | 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: 25ef553b10d0cdfae8c982340e962541d42d369a7f76057be2cd1e8bd746de24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7991dc9d996dc16ccb6ee62dfb4f8a558ac8002125273320a8c4d39370ee65c1",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-08T11:37:43Z",
    "title_canon_sha256": "1418465f83d79525d7776d32c479a9a5ca33b83ab11b1994874fe95d9a2ddb48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02389",
    "kind": "arxiv",
    "version": 1
  }
}