Pith Number

pith:SKS55M7V

pith:2022:SKS55M7VPO6WMV6GXSVB36L23B

not attested not anchored not stored refs pending

Broadening and redward asymmetry of H$\alpha$ line profiles observed by LAMOST during a stellar flare on an M-type star

HaiFeng Wang, Han He, Hechao Chen, Hongpeng Lu, Hui Tian, Jianrong Shi, Liyun Zhang, Yuchuan Wu, Yu Xu

arxiv:2203.02292 v1 · 2022-03-04 · 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{SKS55M7VPO6WMV6GXSVB36L23B}

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	2026-07-05T04:14:20.554826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92a5deb3f57bbd6657c6bcaa1df97ad8445af63898c2ded12b8a563d5baecc5a

Aliases

arxiv: 2203.02292 · arxiv_version: 2203.02292v1 · doi: 10.48550/arxiv.2203.02292 · pith_short_12: SKS55M7VPO6W · pith_short_16: SKS55M7VPO6WMV6G · pith_short_8: SKS55M7V

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/SKS55M7VPO6WMV6GXSVB36L23B \
  | 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: 92a5deb3f57bbd6657c6bcaa1df97ad8445af63898c2ded12b8a563d5baecc5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f8b05e60716bcb55e7d2f0f79d964d340f8a346412a9cd2dd443864dddfb807",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-03-04T13:07:01Z",
    "title_canon_sha256": "3811662f4963240f749760537b486b4d8683661a020e9cb22d3293b275686d05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02292",
    "kind": "arxiv",
    "version": 1
  }
}