Pith Number

pith:HLWGCJHV

pith:2025:HLWGCJHVSPVOTMD3MK7FD6PRTH

not attested not anchored not stored refs pending

New symbiotic stars or candidates in LAMOST low resolution spectra

Chunhua Zhu, Guoliang Lv, Jianrong Shi, Jiao Li, Sufen Guo, Yabing Zhao

arxiv:2507.20206 v1 · 2025-07-27 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLWGCJHVSPVOTMD3MK7FD6PRTH}

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	2026-07-05T11:44:15.223953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3aec6124f593eae9b07b62be51f9f199ddb93a379add7c238b7f4651f03b81cc

Aliases

arxiv: 2507.20206 · arxiv_version: 2507.20206v1 · doi: 10.48550/arxiv.2507.20206 · pith_short_12: HLWGCJHVSPVO · pith_short_16: HLWGCJHVSPVOTMD3 · pith_short_8: HLWGCJHV

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/HLWGCJHVSPVOTMD3MK7FD6PRTH \
  | 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: 3aec6124f593eae9b07b62be51f9f199ddb93a379add7c238b7f4651f03b81cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e1cf3006230800d18ba7623a82a9f95b490134b59ad1d41e69fcd91813a237b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-07-27T10:10:48Z",
    "title_canon_sha256": "0562f1f1d4c83c0c0be5aec1007f41c23abe113eecb400686f383e90e2601660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.20206",
    "kind": "arxiv",
    "version": 1
  }
}