Pith Number

pith:YLVI3BR5

pith:2018:YLVI3BR5JCWUKJUHLTFJYDLEV7

not attested not anchored not stored refs pending

Wobbling galaxy spin axes in dense environments

Hak-Sub Kim, Ho Seong Hwang, Hoseung Choi, Hyunjin Jeong, Jaehyun Lee, Rory Smith, Seok-Joo Joo, Suk Kim, Sukyoung K. Yi, Yongdae Lee

arxiv:1807.08867 v1 · 2018-07-24 · 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{YLVI3BR5JCWUKJUHLTFJYDLEV7}

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	2026-05-18T00:06:37.330963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2ea8d863d48ad4526875cca9c0d64afcf52c4efce70ea8997f6aba0dd3a8e9d

Aliases

arxiv: 1807.08867 · arxiv_version: 1807.08867v1 · doi: 10.48550/arxiv.1807.08867 · pith_short_12: YLVI3BR5JCWU · pith_short_16: YLVI3BR5JCWUKJUH · pith_short_8: YLVI3BR5

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/YLVI3BR5JCWUKJUHLTFJYDLEV7 \
  | 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: c2ea8d863d48ad4526875cca9c0d64afcf52c4efce70ea8997f6aba0dd3a8e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52d9174768c38754c7b76a6dbe9fe03d7aef220ff44e1d00ff0cc277e29a1105",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-07-24T00:59:50Z",
    "title_canon_sha256": "f6b35fef8cd6ed5e57a7a1c25abcf115e369dfa5c223e1823cebefd76d3978ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08867",
    "kind": "arxiv",
    "version": 1
  }
}