Pith Number

pith:FXWXZXPK

pith:2016:FXWXZXPKBVIUCDBIMZDA7KYA7C

not attested not anchored not stored refs pending

Chemical abundance analysis of 19 barium stars

B. Zhang, C. X. Zhang, F. Spite, G. C. Yang, G. Q. Liu, G. Zhao, L. C. Deng, M. Spite, N. Liu, V. Hill, Y. C. Liang, Y. J. Liu, Y. Q. Chen

arxiv:1602.08704 v1 · 2016-02-28 · 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{FXWXZXPKBVIUCDBIMZDA7KYA7C}

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	2026-05-18T01:19:24.022873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ded7cddea0d51410c2866460fab00f88c592feb823cc3c1398f956a8a429679

Aliases

arxiv: 1602.08704 · arxiv_version: 1602.08704v1 · doi: 10.48550/arxiv.1602.08704 · pith_short_12: FXWXZXPKBVIU · pith_short_16: FXWXZXPKBVIUCDBI · pith_short_8: FXWXZXPK

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/FXWXZXPKBVIUCDBIMZDA7KYA7C \
  | 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: 2ded7cddea0d51410c2866460fab00f88c592feb823cc3c1398f956a8a429679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29f9e45e0b33a2455e5e5e78ba864bda41d83292dce16f2756fc9c7fa4537a2f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-02-28T11:49:27Z",
    "title_canon_sha256": "d46eeeedcc31df6bc30e4b60a00c2bfc04a1578d9ef0a820bdf62ccfc61c0eae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08704",
    "kind": "arxiv",
    "version": 1
  }
}