Pith Number

pith:XSJNIWWI

pith:2016:XSJNIWWIPWOEBFU2YMXRB45HUY

not attested not anchored not stored refs pending

The Hyades open cluster is chemically inhomogeneous

D. Yong, F. Liu, I. Ramirez, J. Melendez, M.Asplund

arxiv:1601.07354 v2 · 2016-01-27 · 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{XSJNIWWIPWOEBFU2YMXRB45HUY}

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	2026-05-18T01:19:38.213410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc92d45ac87d9c40969ac32f10f3a7a637b74a701e07bbb567b317eb35a2581f

Aliases

arxiv: 1601.07354 · arxiv_version: 1601.07354v2 · doi: 10.48550/arxiv.1601.07354 · pith_short_12: XSJNIWWIPWOE · pith_short_16: XSJNIWWIPWOEBFU2 · pith_short_8: XSJNIWWI

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/XSJNIWWIPWOEBFU2YMXRB45HUY \
  | 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: bc92d45ac87d9c40969ac32f10f3a7a637b74a701e07bbb567b317eb35a2581f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3039d62a8440d329d419ac0458fd815bf5387df7a77c5011289c3f6c698fd9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-27T13:13:46Z",
    "title_canon_sha256": "6ee55f5f0d63004bfebe7c9e775d30aff8b5eb85fe2b357fad179234ea19569c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.07354",
    "kind": "arxiv",
    "version": 2
  }
}