Pith Number

pith:T3JRIV2F

pith:2025:T3JRIV2FGFRHXYDLKIFXBH6ICF

not attested not anchored not stored refs pending

Stellar parameters, extinction, and distances for stars in SMSS DR2 by SPar method

Baisong Zhang, Baokun Sun, Bingqiu Chen, Guangya Zeng, Lin Zhang, Mingxu Sun, Ming Yang, Tao Wang, Wenyuan Cui, Yuxi Bao, Zheng Yu

arxiv:2503.23067 v2 · 2025-03-29 · astro-ph.GA · 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{T3JRIV2FGFRHXYDLKIFXBH6ICF}

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	2026-07-05T10:43:27.143388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ed314574531627be06b520b709fc81147ae987cdf7d601dd0aa8b928565bcbb

Aliases

arxiv: 2503.23067 · arxiv_version: 2503.23067v2 · doi: 10.48550/arxiv.2503.23067 · pith_short_12: T3JRIV2FGFRH · pith_short_16: T3JRIV2FGFRHXYDL · pith_short_8: T3JRIV2F

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/T3JRIV2FGFRHXYDLKIFXBH6ICF \
  | 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: 9ed314574531627be06b520b709fc81147ae987cdf7d601dd0aa8b928565bcbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6ff5374951692854cdf0b901b95645a065e004f3b6470efcb5968b2145bd38e",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-29T13:00:56Z",
    "title_canon_sha256": "5672ec41e74e3ee654451d2065b4edfb02ddc7f9492a37f2246bdadb78c8d9fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.23067",
    "kind": "arxiv",
    "version": 2
  }
}