Pith Number

pith:ZIV5OXIU

pith:2018:ZIV5OXIUGUNQTZB4AGYGBB4VYC

not attested not anchored not stored refs pending

Comparison of the extraplanar H$\alpha$ and UV emissions in the halos of nearby edge-on spiral galaxies

Dukhang Lee, Jong-Ho Shinn, Kwang-Il Seon, Kyoung-Wook Min, Young-soo Jo, Yujin Yang

arxiv:1806.06525 v1 · 2018-06-18 · 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{ZIV5OXIUGUNQTZB4AGYGBB4VYC}

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	2026-05-18T00:09:11.192664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca2bd75d14351b09e43c01b0608795c09b3ee87323822ab519297be4c642607b

Aliases

arxiv: 1806.06525 · arxiv_version: 1806.06525v1 · doi: 10.48550/arxiv.1806.06525 · pith_short_12: ZIV5OXIUGUNQ · pith_short_16: ZIV5OXIUGUNQTZB4 · pith_short_8: ZIV5OXIU

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/ZIV5OXIUGUNQTZB4AGYGBB4VYC \
  | 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: ca2bd75d14351b09e43c01b0608795c09b3ee87323822ab519297be4c642607b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08479a5ac99d78063ca24f47fa6ba2a19007b68b013fe431f9e846f7c0b71096",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-06-18T07:28:16Z",
    "title_canon_sha256": "be8b4ef5d3cbb5c98d1bf3da63ee7d583d50b2309d139dbc9cf3fa39bec0ff95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.06525",
    "kind": "arxiv",
    "version": 1
  }
}