Pith Number

pith:E6H5POMB

pith:2011:E6H5POMBASIQS7G5NGEHO4ICQI

not attested not anchored not stored refs pending

The reddening law of Type Ia Supernovae: separating intrinsic variability from dust using equivalent widths

A. Canto, B. A. Weaver, C. Aragon, C. Baltay, C. Buton, C. Tao, C. Wu (The Nearby Supernova Factory), D. Rabinowitz, E. Gangler, E. Pecontal, E. Y. Hsiao, G. Aldering, G. Smadja, H. K. Fakhouri, K. Paech, K. Runge, M. Childress, M. Kerschhaggl, M. Kowalski, 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:1103.5300 v1 · 2011-03-28 · astro-ph.CO · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E6H5POMBASIQS7G5NGEHO4ICQI}

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	2026-05-18T02:02:44.410121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

278fd7b9810491097cdd6988777102822631c7dd19d25f74475dae86dcbb6391

Aliases

arxiv: 1103.5300 · arxiv_version: 1103.5300v1 · doi: 10.48550/arxiv.1103.5300 · pith_short_12: E6H5POMBASIQ · pith_short_16: E6H5POMBASIQS7G5 · pith_short_8: E6H5POMB

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/E6H5POMBASIQS7G5NGEHO4ICQI \
  | 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: 278fd7b9810491097cdd6988777102822631c7dd19d25f74475dae86dcbb6391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "778eb7d4a756fed86c54b5467a768143cf9bf02f471547286614f65806feecdc",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-28T08:38:30Z",
    "title_canon_sha256": "d421966a83a0e27f0f1139a1c68823d8b3d8096a3d18cf9a4322df587f25d2ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5300",
    "kind": "arxiv",
    "version": 1
  }
}