Pith Number

pith:NVBF5PPW

pith:2010:NVBF5PPWDUDKAMNE7ORRXXPQAB

not attested not anchored not stored refs pending

Abundance stratification in Type Ia supernovae - III. The normal SN 2003du

Immanuel Maurer, Ken'ichi Nomoto, Masaomi Tanaka, Paolo A. Mazzali, Vallery Stanishev, Wolfgang E. Kerzendorf

arxiv:1008.3140 v1 · 2010-08-18 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NVBF5PPWDUDKAMNE7ORRXXPQAB}

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	2026-05-18T02:05:46.880717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d425ebdf61d06a031a4fba31bddf0006b3029643b601b16b01cf12284603844

Aliases

arxiv: 1008.3140 · arxiv_version: 1008.3140v1 · doi: 10.48550/arxiv.1008.3140 · pith_short_12: NVBF5PPWDUDK · pith_short_16: NVBF5PPWDUDKAMNE · pith_short_8: NVBF5PPW

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/NVBF5PPWDUDKAMNE7ORRXXPQAB \
  | 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: 6d425ebdf61d06a031a4fba31bddf0006b3029643b601b16b01cf12284603844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a13c744383648b5d273a4cd7045ba1e0dd7dec67acde7c02970901859629981c",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-08-18T17:26:24Z",
    "title_canon_sha256": "72b13d4e84f35ea44eb1f7e6b1e7655f20469dccccd83b82b1b4d00e2bc36f64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3140",
    "kind": "arxiv",
    "version": 1
  }
}