Pith Number

pith:DXJCLHMW

pith:2006:DXJCLHMW65MFVVJOHQPWPOFHIL

not attested not anchored not stored refs pending

Goodness-of-Fit Tests DIFF1 and DIFF2 for Locally-Normalized Supernova Spectra

Abouazza Elmhamdi, David Branch, David J. Jeffery, E. Baron, & I.J. Danziger, Wesley Ketchum

arxiv:astro-ph/0607084 v3 · 2006-07-05 · 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{DXJCLHMW65MFVVJOHQPWPOFHIL}

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	2026-07-04T16:59:04.639945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dd2259d96f7585ad52e3c1f67b8a742d5a7a295b06c334f821f118b4ca8cc87

Aliases

arxiv: astro-ph/0607084 · arxiv_version: astro-ph/0607084v3 · doi: 10.48550/arxiv.astro-ph/0607084 · pith_short_12: DXJCLHMW65MF · pith_short_16: DXJCLHMW65MFVVJO · pith_short_8: DXJCLHMW

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/DXJCLHMW65MFVVJOHQPWPOFHIL \
  | 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: 1dd2259d96f7585ad52e3c1f67b8a742d5a7a295b06c334f821f118b4ca8cc87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a399c9cd86b6e356a9705716b5b427b6f2d7abeb20fa50bc9260fce712239025",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-07-05T19:52:07Z",
    "title_canon_sha256": "b9cce4310ce3e60640dcaa7e24c18676d24f1566538c3e066eab01e148c19590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0607084",
    "kind": "arxiv",
    "version": 3
  }
}