Pith Number

pith:NGLH7WDT

pith:2024:NGLH7WDT3WRH2HH3DNFLZFSPI3

not attested not anchored not stored refs pending

FASHI: A search for extragalactic OH megamasers with FAST

Cheng cheng, Chuan-Peng Zhang (NAOC), Jin-Long Xu, Ming Zhu, Peng Jiang

arxiv:2401.15397 v2 · 2024-01-27 · 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{NGLH7WDT3WRH2HH3DNFLZFSPI3}

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	2026-07-05T08:54:46.388170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69967fd873dda27d1cfb1b4abc964f46e3a59a7417bd9c5fe65f035da0095010

Aliases

arxiv: 2401.15397 · arxiv_version: 2401.15397v2 · doi: 10.48550/arxiv.2401.15397 · pith_short_12: NGLH7WDT3WRH · pith_short_16: NGLH7WDT3WRH2HH3 · pith_short_8: NGLH7WDT

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/NGLH7WDT3WRH2HH3DNFLZFSPI3 \
  | 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: 69967fd873dda27d1cfb1b4abc964f46e3a59a7417bd9c5fe65f035da0095010

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86290841e4b541adf63fd060bc186fcfed5b68d17fd73f0388da5e1576ebe87f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-01-27T12:06:52Z",
    "title_canon_sha256": "0ca51e5ee07ae9971032e48cdb5411a8c8574407ff430bae70fbfc1acad4f588"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.15397",
    "kind": "arxiv",
    "version": 2
  }
}