Pith Number

pith:DQB4ZAKS

pith:2011:DQB4ZAKSNUMOYF524ZBUPIEXO4

not attested not anchored not stored refs pending

Confronting 2D delayed-detonation models with light curves and spectra of Type Ia supernovae

D. Kasen, F. K. Roepke, K. S. Mandel, R. P. Kirshner, S. Blondin

arxiv:1107.0009 v1 · 2011-06-30 · 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{DQB4ZAKSNUMOYF524ZBUPIEXO4}

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	2026-05-18T03:59:12.330514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c03cc81526d18ec17bae64347a0977734e4ba7d70f926346f61c0d2075287fe

Aliases

arxiv: 1107.0009 · arxiv_version: 1107.0009v1 · doi: 10.48550/arxiv.1107.0009 · pith_short_12: DQB4ZAKSNUMO · pith_short_16: DQB4ZAKSNUMOYF52 · pith_short_8: DQB4ZAKS

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/DQB4ZAKSNUMOYF524ZBUPIEXO4 \
  | 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: 1c03cc81526d18ec17bae64347a0977734e4ba7d70f926346f61c0d2075287fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62bd0dcf95a0ecf208f97009f69ec1bc4a6a7152e527dbd0d7fc2028da31a040",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-06-30T20:01:00Z",
    "title_canon_sha256": "0cf976f26b80762529ef8eb75e2b505628c0194863a987c9509b4efff9245084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.0009",
    "kind": "arxiv",
    "version": 1
  }
}