Pith Number

pith:M7XW4HWJ

pith:2019:M7XW4HWJDN4LIKUHP5Z5A2MSBU

not attested not anchored not stored refs pending

Large Population of ALMA Galaxies at z>6 with Very High [OIII]88um to [CII]158um Flux Ratios: Evidence of Extremely High Ionization Parameter or PDR Deficit?

Akio K. Inoue, Andrea Ferrara, Andrea Pallottini, Eiichi Egami, Hiroshi Matsuo, Kana Moriwaki, Ken-ichi Tadaki, Kotaro Kohno, Livia Vallini, Masami Ouchi, Seiji Fujimoto, Simona Gallerani, Takashi Kojima, Takatoshi Shibuya, Takuya Hashimoto, Tohru Nagao, Tom Bakx, Yoichi Tamura, Yoshiaki Ono, Yoshiki Matsuoka, Yuichi Harikane, Yuichi Matsuda, Yuma Sugahara

arxiv:1910.10927 v3 · 2019-10-24 · 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{M7XW4HWJDN4LIKUHP5Z5A2MSBU}

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	2026-07-05T01:12:26.080911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ef6e1ec91b78b42a877f73d069920d3ec2e572f7f5f1457ee55780433220c4

Aliases

arxiv: 1910.10927 · arxiv_version: 1910.10927v3 · doi: 10.48550/arxiv.1910.10927 · pith_short_12: M7XW4HWJDN4L · pith_short_16: M7XW4HWJDN4LIKUH · pith_short_8: M7XW4HWJ

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/M7XW4HWJDN4LIKUHP5Z5A2MSBU \
  | 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: 67ef6e1ec91b78b42a877f73d069920d3ec2e572f7f5f1457ee55780433220c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fde9fc4261b48793809b2fd8c627b5567efbdcdefe69ef2c51343d4b52e2a9ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-10-24T06:11:27Z",
    "title_canon_sha256": "8a55072788a51a51a52a2f9028e3eed165d2047a3a3f9a01297286c78a666678"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.10927",
    "kind": "arxiv",
    "version": 3
  }
}