Pith Number

pith:OU7DTE5S

pith:2018:OU7DTE5S5SB2K5VPUWUWWEBM5G

not attested not anchored not stored refs pending

SNEMO: Improved Empirical Models for Type Ia Supernovae

A. G. Kim, B. Hayden, C. Baltay, C. Buton, C. Saunders, C. Sofiatti, C. Tao, D. Baugh, D. Fouchez, D. K\"usters, D. Rabinowitz, D. Rubin, E. Gangler, E. Pecontal, G. Aldering, G. Smadja, H. K. Fakhouri, J. Chen, J. Nordin, K. Barbary, K. Boone, K. Runge, M. Kowalski, M. Rigault, M. Vincenzi, N. Chotard, N. Suzuki, P. Antilogus, P. Fagrelius, P.-F. L\'eget, R. C. Thomas, R. Pain, R. Pereira, S. Bailey, S. Bongard, S. Dixon, S. Lombardo, S. Perlmutter, S. Taubenberger, U. Feindt, W. Hillebrandt, Y. Copin

arxiv:1810.09476 v1 · 2018-10-22 · 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{OU7DTE5S5SB2K5VPUWUWWEBM5G}

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	2026-05-17T23:57:38.063941Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753e3993b2ec83a576afa5a96b102ce9a0098bce6edbea2a40315fdc61981042

Aliases

arxiv: 1810.09476 · arxiv_version: 1810.09476v1 · doi: 10.48550/arxiv.1810.09476 · pith_short_12: OU7DTE5S5SB2 · pith_short_16: OU7DTE5S5SB2K5VP · pith_short_8: OU7DTE5S

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/OU7DTE5S5SB2K5VPUWUWWEBM5G \
  | 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: 753e3993b2ec83a576afa5a96b102ce9a0098bce6edbea2a40315fdc61981042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7546fcb30604a19647e2b7f2e58175d38fc5a53e7debc2ac0d0822a8b93cb740",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-10-22T18:02:44Z",
    "title_canon_sha256": "4658152b59fbab824665bce2fa2219649b58b97f02e11f9ae0cf5712bac25dc5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09476",
    "kind": "arxiv",
    "version": 1
  }
}