Pith Number

pith:Z6JFXGY2

pith:2016:Z6JFXGY24HFFDM5DXNSLVP2KUF

not attested not anchored not stored refs pending

A constraint on the formation timescale of the young open cluster NGC 2264: Lithium abundance of pre-main sequence stars

Beomdu Lim, Byeong-Gon Park, Hwankyung Sung, Jinyoung S. Kim, Michael S. Bessell, Narae Hwang

arxiv:1608.07798 v1 · 2016-08-28 · 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{Z6JFXGY24HFFDM5DXNSLVP2KUF}

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	2026-05-18T00:59:57.357955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf925b9b1ae1ca51b3a3bb64babf4aa16805d43eb767c9cb3c0eb71cdcdfff5c

Aliases

arxiv: 1608.07798 · arxiv_version: 1608.07798v1 · doi: 10.48550/arxiv.1608.07798 · pith_short_12: Z6JFXGY24HFF · pith_short_16: Z6JFXGY24HFFDM5D · pith_short_8: Z6JFXGY2

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/Z6JFXGY24HFFDM5DXNSLVP2KUF \
  | 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: cf925b9b1ae1ca51b3a3bb64babf4aa16805d43eb767c9cb3c0eb71cdcdfff5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7e4ab6d914c86a1146671d2377a6a9fcdf8690de425228793133cc15494e9c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-28T10:20:54Z",
    "title_canon_sha256": "61a260e2b7c5e6b41f70ebfe0f85d37a053e806b37635c473b41d47be980c530"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07798",
    "kind": "arxiv",
    "version": 1
  }
}