Pith Number

pith:IWWZHHUA

pith:2017:IWWZHHUAFJHO3ONJ3ZSPW6WLN3

not attested not anchored not stored refs pending

Lopsidedness of self-consistent galaxies by the external field effect of clusters

Hongsheng Zhao, Martin Feix, Xufen Wu, Yougang Wang

arxiv:1706.07825 v1 · 2017-06-23 · 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{IWWZHHUAFJHO3ONJ3ZSPW6WLN3}

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	2026-05-18T00:38:25.751053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ad939e802a4eedb9a9de64fb7acb6ec03793d18e325a73424f6a82923a6dc6

Aliases

arxiv: 1706.07825 · arxiv_version: 1706.07825v1 · doi: 10.48550/arxiv.1706.07825 · pith_short_12: IWWZHHUAFJHO · pith_short_16: IWWZHHUAFJHO3ONJ · pith_short_8: IWWZHHUA

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/IWWZHHUAFJHO3ONJ3ZSPW6WLN3 \
  | 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: 45ad939e802a4eedb9a9de64fb7acb6ec03793d18e325a73424f6a82923a6dc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6fa4aff01a3110e6114bf1aca6032d34995a18e60819cf3920adbf8b7975d9c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-06-23T18:28:06Z",
    "title_canon_sha256": "9a6da49d4e2ee83632cbd1b246c92e0883b723423f6ff600e8e9c87622bfc5b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.07825",
    "kind": "arxiv",
    "version": 1
  }
}