Pith Number

pith:4PA5L5GC

pith:2018:4PA5L5GCH6LBLU4B5DD26OR4UM

not attested not anchored not stored refs pending

Strong Dependence of Type Ia Supernova Standardization on the Local Specific Star Formation Rate

A. Kim, B. Hayden, C. Aragon, C. Baltay, C. Buton, C. Saunders, C. Sofiatti, C. Tao, D. A. Howell, D. Fouchez, D. Kuesters, D. Rabinowitz, D. Rubin, E. Gangler, E. Pecontal, G. Aldering, G. Smadja, J. Nordin, K. Barbary, K. Boone, K. Runge, M. Childress, M. Kowalski, M. Rigault, N. Chotard, N. Suzuki, P. Antilogus, P. Fagrelius, P.-F. Leget, Q. Lin, R. C. Thomas, R. Pain, R. Pereira, S. Bailey, S. Bongard, S. Dixon, S. Lombardo, S. Perlmutter, S. Taubenberger, U. Feindt, V. Brinnel, W. Hillebrandt, Y. Copin

arxiv:1806.03849 v2 · 2018-06-11 · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4PA5L5GCH6LBLU4B5DD26OR4UM}

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	2026-07-05T02:03:22.552563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3c1d5f4c23f9615d381e8c7af3a3ca337edabb4f4b5e2da7205fa3df867df24

Aliases

arxiv: 1806.03849 · arxiv_version: 1806.03849v2 · doi: 10.48550/arxiv.1806.03849 · pith_short_12: 4PA5L5GCH6LB · pith_short_16: 4PA5L5GCH6LBLU4B · pith_short_8: 4PA5L5GC

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/4PA5L5GCH6LBLU4B5DD26OR4UM \
  | 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: e3c1d5f4c23f9615d381e8c7af3a3ca337edabb4f4b5e2da7205fa3df867df24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "456c38a9d1105e24e566f13f50b462264677a9b8fbf3658804f44498caa9e781",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-06-11T07:53:01Z",
    "title_canon_sha256": "4a29312c587a18e2beec2250978e4338e75cbd867e12376feb9c32aea626ae17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03849",
    "kind": "arxiv",
    "version": 2
  }
}