Pith Number

pith:MKGGH44Y

pith:2022:MKGGH44YIIYQGSGLQTW5SXA7AX

not attested not anchored not stored refs pending

SN 2019ein: A Type Ia Supernova Likely Originated from a Sub-Chandrasekhar-Mass Explosion

Alexei V. Filippenko, Davron Mirzaqulov, Gaobo Xi, Hanna Sai, Jialian Liu, Jicheng Zhang, Jujia Zhang, Jun Mo, Shuhrat A. Ehgamberdiev, Thomas G. Brink, Weikang Zheng, Wenxiong Li, Xiaofeng Wang, Xinghan Zhang, Zhihao Chen

arxiv:2209.14731 v1 · 2022-09-29 · 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{MKGGH44YIIYQGSGLQTW5SXA7AX}

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	2026-07-05T05:05:40.141902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

628c63f39842310348cb84edd95c1f05d46743209df1855236e944a773664e66

Aliases

arxiv: 2209.14731 · arxiv_version: 2209.14731v1 · doi: 10.48550/arxiv.2209.14731 · pith_short_12: MKGGH44YIIYQ · pith_short_16: MKGGH44YIIYQGSGL · pith_short_8: MKGGH44Y

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/MKGGH44YIIYQGSGLQTW5SXA7AX \
  | 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: 628c63f39842310348cb84edd95c1f05d46743209df1855236e944a773664e66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa7ede04d33789a3579619fb3a428ba53d5f8a16b0dacb5fb021e463a2766ae9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-09-29T12:51:48Z",
    "title_canon_sha256": "d3478d7bf227f6bf414a419a7a036bdf6814993b4b3dd2df96cc0e214ea49945"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.14731",
    "kind": "arxiv",
    "version": 1
  }
}