Pith Number

pith:UMCVQPOR

pith:2024:UMCVQPOR23ACP52UUFV6RKDATV

not attested not anchored not stored refs pending

FEASTS Combined with Interferometry (II): Significantly Changed HI Surface Densities and Even More Inefficient Star Formation in Galaxy Outer Disks

Dong Yang, Fabian Walter, Fangzhou Jiang, Hong Guo, Jian Fu, Jing Wang, Li Shao, Lister Staveley-Smith, Luis C. Ho, Peng Jiang, Shu-ichiro Inutsuka, Xuchen Lin, Yong Shi, Zezhong Liang, Zhijie Qu

arxiv:2407.15572 v1 · 2024-07-22 · 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{UMCVQPOR23ACP52UUFV6RKDATV}

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	2026-07-05T08:46:57.924655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a305583dd1d6c027f754a16be8a8609d4cd6c6ef9e0ee3028f861b687cfdeeab

Aliases

arxiv: 2407.15572 · arxiv_version: 2407.15572v1 · doi: 10.48550/arxiv.2407.15572 · pith_short_12: UMCVQPOR23AC · pith_short_16: UMCVQPOR23ACP52U · pith_short_8: UMCVQPOR

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/UMCVQPOR23ACP52UUFV6RKDATV \
  | 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: a305583dd1d6c027f754a16be8a8609d4cd6c6ef9e0ee3028f861b687cfdeeab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b54ff6eddf7c6a1e15cd23d3434b096ce6267a684ccde7246d06a22d1add974d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-07-22T11:58:10Z",
    "title_canon_sha256": "fbed659e8ed33a7dac5feb26470fb799f01262b6890bbbd596eaf6f07f114a6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.15572",
    "kind": "arxiv",
    "version": 1
  }
}