Pith Number

pith:4VS5I5KF

pith:2018:4VS5I5KFFZ6TGSDWFTWU6APTKP

not attested not anchored not stored refs pending

Super lithium-rich K giant with low $^{12}\rm{C}$ to $^{13}\rm{C}$ ratio

G. Zhao, H. L. Yan, J.B. Zhang, J. R. Shi, K. Pan, Q. Gao, Y. B. Kumar, Y. T. Zhou

arxiv:1804.09333 v1 · 2018-04-25 · 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{4VS5I5KFFZ6TGSDWFTWU6APTKP}

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	2026-05-18T00:10:31.263835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e565d475452e7d3348762ced4f01f353c3ab0be293acdc2d72771d89e25163d2

Aliases

arxiv: 1804.09333 · arxiv_version: 1804.09333v1 · doi: 10.48550/arxiv.1804.09333 · pith_short_12: 4VS5I5KFFZ6T · pith_short_16: 4VS5I5KFFZ6TGSDW · pith_short_8: 4VS5I5KF

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/4VS5I5KFFZ6TGSDWFTWU6APTKP \
  | 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: e565d475452e7d3348762ced4f01f353c3ab0be293acdc2d72771d89e25163d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a6e8ead20f197d682329f842945cfabeb992aaa7be208f2ed4f68ec363b2117",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-25T03:33:30Z",
    "title_canon_sha256": "7d5da82eaa4db9c1cb25b53ee3b438c9164c3ca873bd3b488edb32a017c60e6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09333",
    "kind": "arxiv",
    "version": 1
  }
}