Pith Number

pith:EAM4TUKO

pith:2017:EAM4TUKOFZRT32DWBKXIDUNVRL

not attested not anchored not stored refs pending

A Relationship of Polycyclic Aromatic Hydrocarbon Features with Galaxy Merger in Star-forming Galaxies at $z<0.2$

Daisuke Ishihara, Hidehiro Kaneda, Katsuhiro L. Murata, Mitsuyoshi Yamagishi, Rika Yamada, Shinki Oyabu, Takuma Kokusho, Tsutomu T. Takeuchi

arxiv:1707.09358 v1 · 2017-07-28 · 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{EAM4TUKOFZRT32DWBKXIDUNVRL}

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	2026-05-18T00:35:30.751357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2019c9d14e2e633de8760aae81d1b58ae3be698cb71f0247a65145c10ea833d9

Aliases

arxiv: 1707.09358 · arxiv_version: 1707.09358v1 · doi: 10.48550/arxiv.1707.09358 · pith_short_12: EAM4TUKOFZRT · pith_short_16: EAM4TUKOFZRT32DW · pith_short_8: EAM4TUKO

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/EAM4TUKOFZRT32DWBKXIDUNVRL \
  | 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: 2019c9d14e2e633de8760aae81d1b58ae3be698cb71f0247a65145c10ea833d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76706d9e2a5fd14f013c4e158b7e4e4dfb613cb70fb876bfeaea51d9f5401002",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-07-28T17:59:59Z",
    "title_canon_sha256": "94ea36d907ab112880dd70d1ce701ca4cfdc140f4c348ece62b5d3e3c6810f7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.09358",
    "kind": "arxiv",
    "version": 1
  }
}