Pith Number

pith:PYZA575Z

pith:2009:PYZA575ZIVGV5USOSLM67EZU4F

not attested not anchored not stored refs pending

Collisions of white dwarfs as a new progenitor channel for type Ia supernovae

D. Kasen, E. Ramirez-Ruiz, J. Guillochon, S. Rosswog

arxiv:0907.3196 v3 · 2009-07-18 · 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{PYZA575ZIVGV5USOSLM67EZU4F}

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	2026-05-18T02:12:55.900032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e320effb9454d5ed24e92d9ef9334e14cc25bc1d2f7f419c5bcd5d07f54d448

Aliases

arxiv: 0907.3196 · arxiv_version: 0907.3196v3 · doi: 10.48550/arxiv.0907.3196 · pith_short_12: PYZA575ZIVGV · pith_short_16: PYZA575ZIVGV5USO · pith_short_8: PYZA575Z

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/PYZA575ZIVGV5USOSLM67EZU4F \
  | 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: 7e320effb9454d5ed24e92d9ef9334e14cc25bc1d2f7f419c5bcd5d07f54d448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5566f459f6c6ec86ad02f19b4414ba2efd7f946869bb378c62b59935a228bf08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-07-18T09:56:49Z",
    "title_canon_sha256": "3c9382696582e0a5d73520ca868536511506533c74b462a4e94b5785b60c6f40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3196",
    "kind": "arxiv",
    "version": 3
  }
}