Pith Number

pith:PDNPZT7D

pith:2010:PDNPZT7DIGR5LVRIAKXOC63J35

not attested not anchored not stored refs pending

Spectra of Type Ia Supernovae from Double Degenerate Mergers

Aimee L. Hungerford, Ashley J. Ruiter, Casey Meakin, Chris L. Fryer, Christopher J. Fontes, Cody Raskin, Filomena Bufano, Francis X. Timmes, Krzysztof Belczynski, Lucille H. Frey, Paolo Mazzali, Peter A. Milne, Peter J. Brown, Stefan Immler, Stephen T. Holland, Steven Diehl

arxiv:1007.0570 v1 · 2010-07-04 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDNPZT7DIGR5LVRIAKXOC63J35}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:06:32.621798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78dafccfe341a3d5d62802aee17b69df7ea299652b1d878e8877a5a82a229af3

Aliases

arxiv: 1007.0570 · arxiv_version: 1007.0570v1 · doi: 10.48550/arxiv.1007.0570 · pith_short_12: PDNPZT7DIGR5 · pith_short_16: PDNPZT7DIGR5LVRI · pith_short_8: PDNPZT7D

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/PDNPZT7DIGR5LVRIAKXOC63J35 \
  | 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: 78dafccfe341a3d5d62802aee17b69df7ea299652b1d878e8877a5a82a229af3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "844c905785146326d6b3190774ddd66e28de6b55fcf6d42c5a2cfb69fd560693",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-07-04T17:03:55Z",
    "title_canon_sha256": "54effbca626a7bfe72907ae8e5eba91e509e44a3611fde53650effb153273a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0570",
    "kind": "arxiv",
    "version": 1
  }
}