Pith Number

pith:FMRCXGNS

pith:2025:FMRCXGNSLJW4JSDIE6F4RSFWJH

not attested not anchored not stored refs pending

What is the True HI Gas Content in Massive Quiescent Galaxies in the Local Universe?

Am\'elie Saintonge, Cheng cheng, Cheng Li, Houjun Mo, Jing Wang, Xiao Li

arxiv:2510.15145 v2 · 2025-10-16 · 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{FMRCXGNSLJW4JSDIE6F4RSFWJH}

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.

Cited by

1 paper in Pith

The FAST Hundred-Deg$^2$ HI Deep (HD$^2$) Survey: Early Results from the Pilot Survey

Receipt and verification

First computed	2026-06-29T01:14:24.927496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b222b99b25a6dc4c868278bc8c8b649f1dc5e2f9290fb0b309946dc0dc14cc8

Aliases

arxiv: 2510.15145 · arxiv_version: 2510.15145v2 · doi: 10.48550/arxiv.2510.15145 · pith_short_12: FMRCXGNSLJW4 · pith_short_16: FMRCXGNSLJW4JSDI · pith_short_8: FMRCXGNS

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/FMRCXGNSLJW4JSDIE6F4RSFWJH \
  | 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: 2b222b99b25a6dc4c868278bc8c8b649f1dc5e2f9290fb0b309946dc0dc14cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "565cf82ffc4faa0b95cd94460dbb94bee19a31d9ed69afd6999fc74e01c7e6a7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-10-16T21:07:01Z",
    "title_canon_sha256": "938984959efa7d9edfc4f9eb73de4a453ac163ee13186415e22ab03c88c7907f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.15145",
    "kind": "arxiv",
    "version": 2
  }
}