Pith Number

pith:BEK5GASQ

pith:2016:BEK5GASQXKMHN6ZCRYEVH3XPDA

not attested not anchored not stored refs pending

Chemical composition of evolved stars in the young open clusters NGC 4609 and NGC 5316

Arnas Drazdauskas, Grazina Tautvaisiene, Rodolfo Smiljanic, Vilius Bagdonas, Yuriy Chorniy

arxiv:1608.08375 v1 · 2016-08-30 · 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{BEK5GASQXKMHN6ZCRYEVH3XPDA}

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	2026-05-18T01:07:19.611089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0915d30250ba9876fb228e0953eeef183fd590995ee1f474e6564eb35a849d0f

Aliases

arxiv: 1608.08375 · arxiv_version: 1608.08375v1 · doi: 10.48550/arxiv.1608.08375 · pith_short_12: BEK5GASQXKMH · pith_short_16: BEK5GASQXKMHN6ZC · pith_short_8: BEK5GASQ

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/BEK5GASQXKMHN6ZCRYEVH3XPDA \
  | 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: 0915d30250ba9876fb228e0953eeef183fd590995ee1f474e6564eb35a849d0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46b1a2dc70139b073d080bf44c246cb752d6d85804e8333f604dc9c177dd0f60",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-30T09:05:22Z",
    "title_canon_sha256": "8c05ced4a79c5d0eb9239ecb9f374b183d2329bf4aa7ab7ed82c7c55c3ab0179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08375",
    "kind": "arxiv",
    "version": 1
  }
}