Pith Number

pith:OQIZWHK7

pith:2022:OQIZWHK7CYIT4TQG3YALS6MK5C

not attested not anchored not stored refs pending

Li-rich and super Li-rich giants produced by element diffusion

Chunhua Zhu, Guoliang L\"u, Helei Liu, Jianrong Shi, Jinlong Yu, Jun Gao, Xizhen Lu

arxiv:2210.13152 v1 · 2022-10-24 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OQIZWHK7CYIT4TQG3YALS6MK5C}

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	2026-07-05T05:25:08.623235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74119b1d5f16113e4e06de00b9798ae88a9d52ccd247910f47eb0fc8679b61f9

Aliases

arxiv: 2210.13152 · arxiv_version: 2210.13152v1 · doi: 10.48550/arxiv.2210.13152 · pith_short_12: OQIZWHK7CYIT · pith_short_16: OQIZWHK7CYIT4TQG · pith_short_8: OQIZWHK7

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/OQIZWHK7CYIT4TQG3YALS6MK5C \
  | 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: 74119b1d5f16113e4e06de00b9798ae88a9d52ccd247910f47eb0fc8679b61f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d0aec27cc901f409ae3eaa6d1623b1a6fd03315977ee1a1911ab9a66738e209",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-10-24T12:12:03Z",
    "title_canon_sha256": "c8f6538b1f4c48a3642034d2e0258dc8a2ed97587c9ec86f5422ff88d463aae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.13152",
    "kind": "arxiv",
    "version": 1
  }
}