Pith Number

pith:X36EWARN

pith:2018:X36EWARN6QWMUPDP755BW3XOIP

not attested not anchored not stored refs pending

Ring Galaxies Through Off-center Minor Collisions by Tuning Bulge-to-disk Mass Ratio of Progenitors

Guangwen Chen, Hongsheng Zhao, Wen-Juan Liu, Xufen Wu, Xu Kong

arxiv:1807.06598 v2 · 2018-07-17 · 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{X36EWARN6QWMUPDP755BW3XOIP}

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	2026-05-18T00:06:20.040108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

befc4b022df42cca3c6fff7a1b6eee43f39b4584f742a85c76d5cbd09812d329

Aliases

arxiv: 1807.06598 · arxiv_version: 1807.06598v2 · doi: 10.48550/arxiv.1807.06598 · pith_short_12: X36EWARN6QWM · pith_short_16: X36EWARN6QWMUPDP · pith_short_8: X36EWARN

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/X36EWARN6QWMUPDP755BW3XOIP \
  | 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: befc4b022df42cca3c6fff7a1b6eee43f39b4584f742a85c76d5cbd09812d329

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30169c2106c5405cbb1a6ab1c9917df7f0d5bbfb1ce2b43e4c574770eb39f43b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-17T18:00:02Z",
    "title_canon_sha256": "a3a3551ee73bdebec1a8cbf9613c6b683c9c45bbc7a2869fabc224028f3c88ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.06598",
    "kind": "arxiv",
    "version": 2
  }
}