Pith Number

pith:HLE3E4ME

pith:2016:HLE3E4ME5C5MF7PEGWYSVW6UAI

not attested not anchored not stored refs pending

Galaxy Infall by Interacting with its Environment: a Comprehensive Study of 340 Galaxy Clusters

Haiguang Xu, Kazuhiro Nakazawa, Kazuo Makishima, Liyi Gu, Madoka Kawaharada, Naohisa Inada, Poshak Gandhi, Saori Konami, Tadayuki Kodama, Zhonglue Wen

arxiv:1602.01524 v1 · 2016-02-04 · astro-ph.GA · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HLE3E4ME5C5MF7PEGWYSVW6UAI}

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	2026-05-18T01:10:32.598159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ac9b27184e8bac2fde435b12adbd40230881e987a0f5e8f6f69c5b6aa1af72f

Aliases

arxiv: 1602.01524 · arxiv_version: 1602.01524v1 · doi: 10.48550/arxiv.1602.01524 · pith_short_12: HLE3E4ME5C5M · pith_short_16: HLE3E4ME5C5MF7PE · pith_short_8: HLE3E4ME

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/HLE3E4ME5C5MF7PEGWYSVW6UAI \
  | 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: 3ac9b27184e8bac2fde435b12adbd40230881e987a0f5e8f6f69c5b6aa1af72f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c66a7efcbca59c8b8acc3b8d91e84b3419df7deb115b7da6be05cfe394affe4",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-04T01:14:32Z",
    "title_canon_sha256": "6b2c73910695ad6ace689a246d34539e542af5fcffd11ed217b75bab8dc97951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01524",
    "kind": "arxiv",
    "version": 1
  }
}