Pith Number

pith:5XIGQ6HE

pith:2005:5XIGQ6HEQHJLFOOKSC3NO5USOJ

not attested not anchored not stored refs pending

Constraints on the Progenitor Systems of Type Ia Supernovae

Bruno Leibundgut (ESO), Gertrud Contardo (MPA), Maximilian Stritzinger (MPA), Stefanie Walch (USM)

arxiv:astro-ph/0506415 v2 · 2005-06-17 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5XIGQ6HEQHJLFOOKSC3NO5USOJ}

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.

Cited by

1 paper in Pith

Type Ia supernovae

Receipt and verification

First computed	2026-07-04T16:52:35.103053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edd06878e481d2b2b9ca90b6d77692726c8dd84779d9492f12cbae811768bbf9

Aliases

arxiv: astro-ph/0506415 · arxiv_version: astro-ph/0506415v2 · doi: 10.48550/arxiv.astro-ph/0506415 · pith_short_12: 5XIGQ6HEQHJL · pith_short_16: 5XIGQ6HEQHJLFOOK · pith_short_8: 5XIGQ6HE

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/5XIGQ6HEQHJLFOOKSC3NO5USOJ \
  | 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: edd06878e481d2b2b9ca90b6d77692726c8dd84779d9492f12cbae811768bbf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b2020d306ebcd32f578c3ca5cf45b98ebd52635192abad875683a4e3de51a62",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-06-17T14:41:42Z",
    "title_canon_sha256": "5e3467c328b7563a4073c803628b6a7633b80a4d9f4aa5963d89b1f19ea7be9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0506415",
    "kind": "arxiv",
    "version": 2
  }
}