Pith Number

pith:3ATX6YOS

pith:2018:3ATX6YOSZ7YP73YN5JWOSV3ETP

not attested not anchored not stored refs pending

Chemical abundances of primary stars in the Sirius-like binary systems

G. Zhao, J. B. Zhang, J. K. Zhao, J. R. Shi, L. Wang, X. M. Kong, Y. Bharat Kumar, Y. T. Zhou, Y. Wang

arxiv:1801.10284 v1 · 2018-01-31 · astro-ph.GA · 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{3ATX6YOSZ7YP73YN5JWOSV3ETP}

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	2026-05-18T00:23:44.783297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8277f61d2cff0ffef0dea6ce957649be1ba7c1007e37c80dc67870d4d9b23f3

Aliases

arxiv: 1801.10284 · arxiv_version: 1801.10284v1 · doi: 10.48550/arxiv.1801.10284 · pith_short_12: 3ATX6YOSZ7YP · pith_short_16: 3ATX6YOSZ7YP73YN · pith_short_8: 3ATX6YOS

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/3ATX6YOSZ7YP73YN5JWOSV3ETP \
  | 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: d8277f61d2cff0ffef0dea6ce957649be1ba7c1007e37c80dc67870d4d9b23f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c681648d8cfb2a8565e00aabd1ad01078b1a86429e1a0b7d48526781b595a8",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-01-31T02:45:04Z",
    "title_canon_sha256": "1785e059fe6db79a25bd0e6bbef202da0b3e84941304fd35777e113ea4b3ff51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.10284",
    "kind": "arxiv",
    "version": 1
  }
}