Pith Number

pith:FCECQJXT

pith:2025:FCECQJXTYIUSRBB5KG6JGDKKNS

not attested not anchored not stored refs pending

FAST Discovery of A Gas-rich and Ultra-faint Dwarf Galaxy: KK153

Chuan-Peng Zhang, Jin-Long Xu, Mei Ai, Ming Zhu, Nai-Ping Yu, Peng Jiang, Xiao-Lan Liu

arxiv:2503.08999 v1 · 2025-03-12 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCECQJXTYIUSRBB5KG6JGDKKNS}

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	2026-07-05T10:29:45.665177Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28882826f3c22928843d51bc930d4a6caae5cabe0ccef1afb8979c47b875b155

Aliases

arxiv: 2503.08999 · arxiv_version: 2503.08999v1 · doi: 10.48550/arxiv.2503.08999 · pith_short_12: FCECQJXTYIUS · pith_short_16: FCECQJXTYIUSRBB5 · pith_short_8: FCECQJXT

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/FCECQJXTYIUSRBB5KG6JGDKKNS \
  | 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: 28882826f3c22928843d51bc930d4a6caae5cabe0ccef1afb8979c47b875b155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0bd7aa61dd36a215fa471f695c65a049911b5d81acb805acede86bcbbb5b0a6",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-12T02:22:06Z",
    "title_canon_sha256": "89c5661a0f51a97dc664d4aa38b66a2c9996f065a1ac7075105e63592ac5af0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.08999",
    "kind": "arxiv",
    "version": 1
  }
}