Pith Number

pith:EPEU7DPE

pith:2025:EPEU7DPEGTKZ4HWFB44MRDCM4S

not attested not anchored not stored refs pending

Formation of the dark-matter deficient S0 galaxy NGC 4111 under the tidal interactions

Chuan-Peng Zhang, Jie Wang, Jin-Long Xu, Mei Ai, Ming Zhu, Nai-Ping Yu, Peng Jiang, Qian Jiao, Xiao-Lan Liu, Yao Liu, Yingjie Jing

arxiv:2503.05171 v1 · 2025-03-07 · 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{EPEU7DPEGTKZ4HWFB44MRDCM4S}

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	2026-07-05T10:26:22.432877Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23c94f8de434d59e1ec50f38c88c4ce4b4c5a16be74d1dcfc1659588ff662952

Aliases

arxiv: 2503.05171 · arxiv_version: 2503.05171v1 · doi: 10.48550/arxiv.2503.05171 · pith_short_12: EPEU7DPEGTKZ · pith_short_16: EPEU7DPEGTKZ4HWF · pith_short_8: EPEU7DPE

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/EPEU7DPEGTKZ4HWFB44MRDCM4S \
  | 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: 23c94f8de434d59e1ec50f38c88c4ce4b4c5a16be74d1dcfc1659588ff662952

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53a50f03c78ce167fb7562631ba8d5c2431b2d62e95a3551fd3201d2d7caff07",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-03-07T06:33:19Z",
    "title_canon_sha256": "b6cb50495e2eec916db42c97d2515ba720d390e44da44ea72685012856953c5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.05171",
    "kind": "arxiv",
    "version": 1
  }
}