Pith Number

pith:IFEEOA5D

pith:2018:IFEEOA5DBP4JLOJ37JXF2B5NDV

not attested not anchored not stored refs pending

Surface Radioactivity or Interactions? Multiple Origins of Early-excess Type Ia Supernovae and Associated Subclasses

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

arxiv:1808.06343 v2 · 2018-08-20 · 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{IFEEOA5DBP4JLOJ37JXF2B5NDV}

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	2026-05-18T00:04:07.404563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41484703a30bf895b93bfa6e5d07ad1d4b85f86bc26db374e95f0553556c6319

Aliases

arxiv: 1808.06343 · arxiv_version: 1808.06343v2 · doi: 10.48550/arxiv.1808.06343 · pith_short_12: IFEEOA5DBP4J · pith_short_16: IFEEOA5DBP4JLOJ3 · pith_short_8: IFEEOA5D

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/IFEEOA5DBP4JLOJ37JXF2B5NDV \
  | 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: 41484703a30bf895b93bfa6e5d07ad1d4b85f86bc26db374e95f0553556c6319

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c13c630760deb1d806bebb5c4a7b822fe7b05c08fc678a99fb5c80225b67d81e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-20T08:30:04Z",
    "title_canon_sha256": "3d01e6a0fed61b0a5d77c358024b1bbc31a158dad88b6e398c248c32514938f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06343",
    "kind": "arxiv",
    "version": 2
  }
}