Pith Number

pith:C3ITE2XP

pith:2013:C3ITE2XPTP7UZT2TE3DUORLF7I

not attested not anchored not stored refs pending

Head-on collisions of white dwarfs in triple systems could explain type Ia supernova

Boaz Katz, Doron Kushnir, Eli Livne, Rodrigo Fern\'andez, Subo Dong

arxiv:1303.1180 v2 · 2013-03-05 · 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{C3ITE2XPTP7UZT2TE3DUORLF7I}

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	2026-05-18T01:51:16.632517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16d1326aef9bff4ccf5326c7474565fa1b2f8a91407b8f2f21c3a5943166d1c1

Aliases

arxiv: 1303.1180 · arxiv_version: 1303.1180v2 · doi: 10.48550/arxiv.1303.1180 · pith_short_12: C3ITE2XPTP7U · pith_short_16: C3ITE2XPTP7UZT2T · pith_short_8: C3ITE2XP

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/C3ITE2XPTP7UZT2TE3DUORLF7I \
  | 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: 16d1326aef9bff4ccf5326c7474565fa1b2f8a91407b8f2f21c3a5943166d1c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "308ecf50e40809bb677af46b9fee5b0bad64af71c2de71e2b8433ec17607cc6d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-03-05T21:00:02Z",
    "title_canon_sha256": "27a0d16f6f766ed9d4632d3cbd0e02922e84125898b30c70303ab6b7cefb5b5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1180",
    "kind": "arxiv",
    "version": 2
  }
}