Pith Number

pith:VYWQDCYT

pith:2013:VYWQDCYT3PT5XR3DQZSTMLWGOO

not attested not anchored not stored refs pending

Helium-ignited violent mergers as a unified model for normal and rapidly declining Type Ia Supernovae

M. Kromer, R. Pakmor, S. Taubenberger, V. Springel

arxiv:1302.2913 v2 · 2013-02-12 · 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{VYWQDCYT3PT5XR3DQZSTMLWGOO}

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	2026-05-18T01:51:42.027170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae2d018b13dbe7dbc7638665362ec673ba7f18701d6b863cdc8eef52dc82941f

Aliases

arxiv: 1302.2913 · arxiv_version: 1302.2913v2 · doi: 10.48550/arxiv.1302.2913 · pith_short_12: VYWQDCYT3PT5 · pith_short_16: VYWQDCYT3PT5XR3D · pith_short_8: VYWQDCYT

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/VYWQDCYT3PT5XR3DQZSTMLWGOO \
  | 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: ae2d018b13dbe7dbc7638665362ec673ba7f18701d6b863cdc8eef52dc82941f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "259e16222d03d363d508c69eb36943ac4e4d62eff2c0a8261440e5e7181c7013",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-02-12T21:00:00Z",
    "title_canon_sha256": "f09928b7ab6ba8c63552ba977a9e1df029b6b77c90ef5e5ab6504c6931c10be0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2913",
    "kind": "arxiv",
    "version": 2
  }
}