Pith Number

pith:Q6MSJCQS

pith:2021:Q6MSJCQSJ3QNRNFKTOGSJUXOLK

not attested not anchored not stored refs pending

White dwarfs identified in LAMOST Data Release 5

Huawei Zhang, Jiajun Zhang, Jifeng Liu, Jincheng Guo, Jingkun Zhao, Nikolay Walters, Yong Yang, Yu Bai

arxiv:2111.04939 v1 · 2021-11-09 · astro-ph.SR · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6MSJCQSJ3QNRNFKTOGSJUXOLK}

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	2026-07-05T03:49:24.439310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8799248a124ee0d8b4aa9b8d24d2ee5aa7b9f965b1717629573cc0a9926d0785

Aliases

arxiv: 2111.04939 · arxiv_version: 2111.04939v1 · doi: 10.48550/arxiv.2111.04939 · pith_short_12: Q6MSJCQSJ3QN · pith_short_16: Q6MSJCQSJ3QNRNFK · pith_short_8: Q6MSJCQS

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/Q6MSJCQSJ3QNRNFKTOGSJUXOLK \
  | 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: 8799248a124ee0d8b4aa9b8d24d2ee5aa7b9f965b1717629573cc0a9926d0785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "639f4ac7b5be21f2a53137b37a3c3f9be05d2c3315e7bc59903e84717a8b95ec",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-11-09T03:39:44Z",
    "title_canon_sha256": "0169d7d0b71765976793bec477e23a9d6f61749d3b0d4741db6731a707374ad4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04939",
    "kind": "arxiv",
    "version": 1
  }
}