Pith Number

pith:NCSBCQ3V

pith:2014:NCSBCQ3VOBFRLNJP27QR3NWZDY

not attested not anchored not stored refs pending

White-dwarf+main-sequence binaries identified from the tenth data release of Solan Digital Sky Survey

Fenghui Zhang, Lifang Li, Quanwang Han, Xiaobo Gong, Xiaoyang Kong

arxiv:1412.2869 v1 · 2014-12-09 · 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{NCSBCQ3VOBFRLNJP27QR3NWZDY}

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	2026-05-18T01:41:20.573123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68a4114375704b15b52fd7e11db6d91e2dee67deed7e8106a1e6c28b054b1f07

Aliases

arxiv: 1412.2869 · arxiv_version: 1412.2869v1 · doi: 10.48550/arxiv.1412.2869 · pith_short_12: NCSBCQ3VOBFR · pith_short_16: NCSBCQ3VOBFRLNJP · pith_short_8: NCSBCQ3V

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/NCSBCQ3VOBFRLNJP27QR3NWZDY \
  | 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: 68a4114375704b15b52fd7e11db6d91e2dee67deed7e8106a1e6c28b054b1f07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a7ac7b21c7a9ab5d3f03d420af994c45323219111990559cfc1e095a93be1f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-12-09T06:39:38Z",
    "title_canon_sha256": "eddca2a282962ff8e3c2eab51a463860633b5422b9214dce5827c8d8f2561886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.2869",
    "kind": "arxiv",
    "version": 1
  }
}