Pith Number

pith:XHQAMBNE

pith:2025:XHQAMBNE7CUPMKTZI6WC76YHJW

not attested not anchored not stored refs pending

Decoding the Single-peaked HI Spectra of Low Redshift Post-starburst Galaxies

Dong Yang, Jing Wang, Qifeng Huang, Sara L. Ellison, Xuchen Lin, Zezhong Liang

arxiv:2508.19545 v1 · 2025-08-27 · 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{XHQAMBNE7CUPMKTZI6WC76YHJW}

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	2026-07-05T12:00:13.693739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9e00605a4f8a8f62a7947ac2ffb074db46479231754909c73c6eafc4db85fe9

Aliases

arxiv: 2508.19545 · arxiv_version: 2508.19545v1 · doi: 10.48550/arxiv.2508.19545 · pith_short_12: XHQAMBNE7CUP · pith_short_16: XHQAMBNE7CUPMKTZ · pith_short_8: XHQAMBNE

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/XHQAMBNE7CUPMKTZI6WC76YHJW \
  | 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: b9e00605a4f8a8f62a7947ac2ffb074db46479231754909c73c6eafc4db85fe9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "498d642b18171aec58750927452c4ed5171d22a199f20036f5cb51abea6de391",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-08-27T03:38:59Z",
    "title_canon_sha256": "452e7778d80e6714702ba8a85a3341b9ce77ec3232371e352b3af1c5dcf75704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19545",
    "kind": "arxiv",
    "version": 1
  }
}