Pith Number

pith:DB4YKO2X

pith:2019:DB4YKO2XHWC3GOZ3MVY22AJTRJ

not attested not anchored not stored refs pending

Environmental Dependence of Type Ia Supernova Luminosities from the YONSEI Supernova Catalog

2), (2) Yonsei University), Yijung Kang (2), Young-Lo Kim (1, Young-Wook Lee (2) ((1) CNRS/IN2P3/IPNL

arxiv:1908.10375 v1 · 2019-08-27 · astro-ph.CO · 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{DB4YKO2XHWC3GOZ3MVY22AJTRJ}

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.

Cited by

1 paper in Pith

Reconstructing the redshift evolution of Type Ia supernovae absolute magnitude

Receipt and verification

First computed	2026-07-05T00:30:22.498733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1879853b573d85b33b3b6571ad01338a756735e5284e66ead17e301a1f43d1d0

Aliases

arxiv: 1908.10375 · arxiv_version: 1908.10375v1 · doi: 10.48550/arxiv.1908.10375 · pith_short_12: DB4YKO2XHWC3 · pith_short_16: DB4YKO2XHWC3GOZ3 · pith_short_8: DB4YKO2X

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/DB4YKO2XHWC3GOZ3MVY22AJTRJ \
  | 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: 1879853b573d85b33b3b6571ad01338a756735e5284e66ead17e301a1f43d1d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18e3c9e5520b652ae3734cc66f9fe4fa2dae3f1cbd9ac9ca6d889d4d698b8f3e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2019-08-27T18:00:02Z",
    "title_canon_sha256": "4afcfea895316008a2e2220a74ea31e56967b8734362b09473e2d2831b629d31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10375",
    "kind": "arxiv",
    "version": 1
  }
}