Pith Number

pith:6XBU7ZIV

pith:2018:6XBU7ZIVK6HC5GUWK6HOJG7HNR

not attested not anchored not stored refs pending

Type Ia Supernovae in the First Few Days: Signatures of Helium Detonation versus Interaction

Ji-an Jiang, Keiichi Maeda, Mamoru Doi, Toshikazu Shigeyama

arxiv:1805.12325 v1 · 2018-05-31 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XBU7ZIVK6HC5GUWK6HOJG7HNR}

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	2026-05-18T00:09:58.856860Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5c34fe515578e2e9a96578ee49be76c7df6da0bcab4c09ac42227b33ed7f3da

Aliases

arxiv: 1805.12325 · arxiv_version: 1805.12325v1 · doi: 10.48550/arxiv.1805.12325 · pith_short_12: 6XBU7ZIVK6HC · pith_short_16: 6XBU7ZIVK6HC5GUW · pith_short_8: 6XBU7ZIV

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/6XBU7ZIVK6HC5GUWK6HOJG7HNR \
  | 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: f5c34fe515578e2e9a96578ee49be76c7df6da0bcab4c09ac42227b33ed7f3da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "318fccc0d1ef08361a999fbf289f99ebda3ccd986edc1918454d99a3305eb154",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-31T05:55:04Z",
    "title_canon_sha256": "500f426a027ac846279df8626b1b5a347cc692d60015091fdcc4ba82f071e786"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12325",
    "kind": "arxiv",
    "version": 1
  }
}