Pith Number

pith:Y4AETIMK

pith:2019:Y4AETIMKCMOLTY26YVUXZV2U7G

not attested not anchored not stored refs pending

The Fundamental Relation between Halo Mass and Galaxy Group Properties

Cheng-peng Zhang, Jing Dou, Jing-jing Shi, Ke-xin Guo, Xu Kong, Ying-jie Peng, Zhong-yi Man

arxiv:1907.01560 v2 · 2019-07-02 · 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{Y4AETIMKCMOLTY26YVUXZV2U7G}

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

Using X-Ray Morphological Parameters to Strengthen Galaxy Cluster Mass Estimates via Machine Learning

Receipt and verification

First computed	2026-07-04T23:58:52.447831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c70049a18a131cb9e35ec5697cd754f9b9c5950bc458265bcf9abd033b445095

Aliases

arxiv: 1907.01560 · arxiv_version: 1907.01560v2 · doi: 10.48550/arxiv.1907.01560 · pith_short_12: Y4AETIMKCMOL · pith_short_16: Y4AETIMKCMOLTY26 · pith_short_8: Y4AETIMK

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/Y4AETIMKCMOLTY26YVUXZV2U7G \
  | 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: c70049a18a131cb9e35ec5697cd754f9b9c5950bc458265bcf9abd033b445095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87bda79bf228fe0a4c34324342a26a0af3a5c0433c5af90a7fa14d7f97c5392c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-07-02T18:00:04Z",
    "title_canon_sha256": "44fd195ef0ea78cab29add1ea2deccd58d27698b21391d5fe7a36b5163e54696"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01560",
    "kind": "arxiv",
    "version": 2
  }
}