Pith Number

pith:EP3M6ZX2

pith:2004:EP3M6ZX2YB7HJQRA2ODMO2TSJB

not attested not anchored not stored refs pending

Signatures of Explosion Models for SN ~Ia & Cosmology

P. Hoeflich

arxiv:astro-ph/0409170 v1 · 2004-09-07 · 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{EP3M6ZX2YB7HJQRA2ODMO2TSJB}

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	2026-07-04T14:13:43.978591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f6cf66fac07e74c220d386c76a724858debbb7076e796430f870c79058dd2e

Aliases

arxiv: astro-ph/0409170 · arxiv_version: astro-ph/0409170v1 · doi: 10.48550/arxiv.astro-ph/0409170 · pith_short_12: EP3M6ZX2YB7H · pith_short_16: EP3M6ZX2YB7HJQRA · pith_short_8: EP3M6ZX2

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/EP3M6ZX2YB7HJQRA2ODMO2TSJB \
  | 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: 23f6cf66fac07e74c220d386c76a724858debbb7076e796430f870c79058dd2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e7aa430bf5c6100013c1ac271e14128ff64fecb5ebc525e7ef2680545779a5f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-07T19:57:13Z",
    "title_canon_sha256": "dae46746f17e127d667776593f5bc08526063c14cb2b39fc3c9a6eba141e93e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409170",
    "kind": "arxiv",
    "version": 1
  }
}