Pith Number

pith:6O2W6VVG

pith:2006:6O2W6VVGZZUSV2OPG6AHAQHZTS

not attested not anchored not stored refs pending

Spectral Modeling of SNe Ia Near Maximum Light: Probing the Characteristics of Hydro Models

David Branch, E. Baron, Peter H. Hauschildt, S. Bongard

arxiv:astro-ph/0603101 v1 · 2006-03-03 · 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{6O2W6VVGZZUSV2OPG6AHAQHZTS}

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	2026-07-04T17:18:21.264996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3b56f56a6ce692ae9cf37807040f99c94425dd47b8eaf37369c0a6a406d781e

Aliases

arxiv: astro-ph/0603101 · arxiv_version: astro-ph/0603101v1 · doi: 10.48550/arxiv.astro-ph/0603101 · pith_short_12: 6O2W6VVGZZUS · pith_short_16: 6O2W6VVGZZUSV2OP · pith_short_8: 6O2W6VVG

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/6O2W6VVGZZUSV2OPG6AHAQHZTS \
  | 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: f3b56f56a6ce692ae9cf37807040f99c94425dd47b8eaf37369c0a6a406d781e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0c37c409df50e5117077316258687f7a5d7222d720578ee2f3940fecb4d0427",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-03T22:16:08Z",
    "title_canon_sha256": "793d9a5186c097296eeb8c55f82a950fb9233b0cf36921b52442b33dc6a3e068"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603101",
    "kind": "arxiv",
    "version": 1
  }
}