Pith Number

pith:2KR25CCX

pith:2013:2KR25CCXRDE3DAUV42KPRX4XYL

not attested not anchored not stored refs pending

Host Galaxies of Type Ia Supernovae from the Nearby Supernova Factory

A. Canto, A. G. Kim, B. A. Weaver, C. Aragon, C. Baltay, C. Buton, C. Tao, C. Wu, D. Rabinowitz, E. Gangler, E. Pecontal, E. Y. Hsiao, F. Cellier-Holzem, G. Aldering, G. Smadja, H. K. Fakhouri, J. Guy, K. Paech, K. Runge, M. J. Childress, M. Kerschhaggl, M. Kowalski, M. Rigault, N. Chotard, P. Antilogus, P. Nugent, R. C. Thomas, R. Pain, R. Pereira, R. Scalzo, S. Bailey, S. Bongard, S. Loken, S. Perlmutter, Y. Copin

arxiv:1304.4719 v1 · 2013-04-17 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2KR25CCXRDE3DAUV42KPRX4XYL}

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	2026-05-18T01:50:31.849754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2a3ae885788c9b18295e694f8df97c2d7234d9eed844adfd3c87d4c06832c44

Aliases

arxiv: 1304.4719 · arxiv_version: 1304.4719v1 · doi: 10.48550/arxiv.1304.4719 · pith_short_12: 2KR25CCXRDE3 · pith_short_16: 2KR25CCXRDE3DAUV · pith_short_8: 2KR25CCX

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/2KR25CCXRDE3DAUV42KPRX4XYL \
  | 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: d2a3ae885788c9b18295e694f8df97c2d7234d9eed844adfd3c87d4c06832c44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0de0fe9382b2722629d7ec829dffafbb88613170b69963a6733336721c6a0ff6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-04-17T07:47:05Z",
    "title_canon_sha256": "275cc6674da7f33d18e1145c56c2829ce431e8f2a54eea6b2b6bda9a3b9c1a12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4719",
    "kind": "arxiv",
    "version": 1
  }
}