Pith Number

pith:MXRXAKBZ

pith:2014:MXRXAKBZBJJNZRXOAYA5ASURJC

not attested not anchored not stored refs pending

Type Ia Supernovae with Bi-Modal Explosions Are Common -- Possible Smoking Gun for Direct Collisions of White-Dwarfs

Boaz Katz (Weizmann), Doron Kushnir (IAS), Jose L. Prieto (UDP), Subo Dong (KIAA-PKU)

arxiv:1401.3347 v2 · 2014-01-14 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXRXAKBZBJJNZRXOAYA5ASURJC}

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	2026-05-18T01:31:19.202305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65e37028390a52dcc6ee0601d04a914888951b404f6497a0a4c36ac9cda52870

Aliases

arxiv: 1401.3347 · arxiv_version: 1401.3347v2 · doi: 10.48550/arxiv.1401.3347 · pith_short_12: MXRXAKBZBJJN · pith_short_16: MXRXAKBZBJJNZRXO · pith_short_8: MXRXAKBZ

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/MXRXAKBZBJJNZRXOAYA5ASURJC \
  | 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: 65e37028390a52dcc6ee0601d04a914888951b404f6497a0a4c36ac9cda52870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58d4aedf8eec922f4849d2fdddcb864876ef32ed8281169a150a4493f001790a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-01-14T21:00:20Z",
    "title_canon_sha256": "49f5352d446fa7fab769b6d799aca691e87fabb81533104761b6bd7ed98726d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.3347",
    "kind": "arxiv",
    "version": 2
  }
}