Pith Number

pith:YQQDJPY5

pith:2020:YQQDJPY5MZP7KZBW2ZBUZDVKKC

not attested not anchored not stored refs pending

Hot and counter-rotating star-forming disk galaxies in IllustrisTNG and their real-world counterparts

Dandan Xu, Jing Wang, Lars Hernquist, Ling Zhu, Mark Vogelsberger, Shengdong Lu, Shude Mao, Volker Springel, Yanmei Chen, Yunchong Wang

arxiv:2011.01949 v2 · 2020-11-03 · 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{YQQDJPY5MZP7KZBW2ZBUZDVKKC}

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	2026-07-05T02:19:37.414823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c42034bf1d665ff56436d6434c8eaa50b3741716c52c6f49def56d3bb341cdd9

Aliases

arxiv: 2011.01949 · arxiv_version: 2011.01949v2 · doi: 10.48550/arxiv.2011.01949 · pith_short_12: YQQDJPY5MZP7 · pith_short_16: YQQDJPY5MZP7KZBW · pith_short_8: YQQDJPY5

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/YQQDJPY5MZP7KZBW2ZBUZDVKKC \
  | 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: c42034bf1d665ff56436d6434c8eaa50b3741716c52c6f49def56d3bb341cdd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7148301cf482bd858b7ac36cd4789a4049fca1f79e7d503ea723603df310834",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-11-03T19:00:05Z",
    "title_canon_sha256": "e97a0456639633d78a537d86f0c773f217eaf4c842a71f2b55119456afbbbdd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.01949",
    "kind": "arxiv",
    "version": 2
  }
}