Pith Number

pith:SBIR5GWL

pith:2022:SBIR5GWLNVD4O2LQFLEKMNGEUB

not attested not anchored not stored refs pending

The Odd Dark Matter Halos of Isolated Gas-rich Ultradiffuse Galaxies

Demao Kong, Filippo Fraternali, Hai-Bo Yu, Manoj Kaplinghat, Pavel E. Mancera Pi\~na

arxiv:2204.05981 v2 · 2022-04-12 · astro-ph.GA · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SBIR5GWLNVD4O2LQFLEKMNGEUB}

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

Gravothermal Collapse: Robust Against Baryonic Feedback

Receipt and verification

First computed	2026-07-05T04:59:21.502295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90511e9acb6d47c769702ac8a634c4a05814b051902c8a507ac9642b8a113b52

Aliases

arxiv: 2204.05981 · arxiv_version: 2204.05981v2 · doi: 10.48550/arxiv.2204.05981 · pith_short_12: SBIR5GWLNVD4 · pith_short_16: SBIR5GWLNVD4O2LQ · pith_short_8: SBIR5GWL

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/SBIR5GWLNVD4O2LQFLEKMNGEUB \
  | 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: 90511e9acb6d47c769702ac8a634c4a05814b051902c8a507ac9642b8a113b52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d3c4c1d612b44fe98a82070b839e6e30339af3d45eefcd180a2df353dc2e5dd",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-04-12T17:45:17Z",
    "title_canon_sha256": "ee60215fc276d0fe7309c092c43785206727a35508b8c90cc976e05b9c8a6a69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05981",
    "kind": "arxiv",
    "version": 2
  }
}