Pith Number

pith:23LFELZP

pith:2015:23LFELZPGVFNFX6XYDT7FLDHKE

not attested not anchored not stored refs pending

CO emissions from optically selected galaxies at z~0.1-0.2: Tight anti-correlation between molecular gas fraction and 4000 \AA break strength

Junichi Baba, Kana Morokuma-Matsui, Kazuo Sorai, Nario Kuno

arxiv:1501.02915 v1 · 2015-01-13 · 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{23LFELZPGVFNFX6XYDT7FLDHKE}

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	2026-05-18T01:46:22.070354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6d6522f2f354ad2dfd7c0e7f2ac67510de9bf51549a484f4d9b554301961c6c

Aliases

arxiv: 1501.02915 · arxiv_version: 1501.02915v1 · doi: 10.48550/arxiv.1501.02915 · pith_short_12: 23LFELZPGVFN · pith_short_16: 23LFELZPGVFNFX6X · pith_short_8: 23LFELZP

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/23LFELZPGVFNFX6XYDT7FLDHKE \
  | 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: d6d6522f2f354ad2dfd7c0e7f2ac67510de9bf51549a484f4d9b554301961c6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "099f769da8471460c97fda07a4f7495ad0ae97edabce75d7e86ce7e30cdfa9fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-01-13T08:41:43Z",
    "title_canon_sha256": "fb86f831d464b766190ea2408a15ed30187c0854f021b81cf833873293969924"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02915",
    "kind": "arxiv",
    "version": 1
  }
}