Pith Number

pith:P3ZVE7SF

pith:2021:P3ZVE7SFNIL4FNN5C7GU2RYMRS

not attested not anchored not stored refs pending

Carnegie Supernova Project: kinky $i$-band light-curves of Type Ia supernovae

A. L. Piro, C. Ashall, C. Contreras, C. R. Burns, E. Baron, E. Y. Hsiao, G. Folatelli, J. Lu, J. P. Anderson, K. Krisciunas, L. Galbany, L. Martinez, M. D. Stritzinger, M. Hamuy, M. M. Phiilips, M. Shahbandeh, N. B. Suntzeff, N. Morrell, P. Hoeflich, P. J. Pessi, S. Kumar, s. Uddin

arxiv:2112.03122 v1 · 2021-12-06 · 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{P3ZVE7SFNIL4FNN5C7GU2RYMRS}

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	2026-07-05T03:42:55.987918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ef3527e456a17c2b5bd17cd4d470c8cb42454c63c29bf347bcb06f93e177a15

Aliases

arxiv: 2112.03122 · arxiv_version: 2112.03122v1 · doi: 10.48550/arxiv.2112.03122 · pith_short_12: P3ZVE7SFNIL4 · pith_short_16: P3ZVE7SFNIL4FNN5 · pith_short_8: P3ZVE7SF

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/P3ZVE7SFNIL4FNN5C7GU2RYMRS \
  | 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: 7ef3527e456a17c2b5bd17cd4d470c8cb42454c63c29bf347bcb06f93e177a15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e356d217b302453c2f3972f5e2e5cecf631a682fcff77f678157bbc2432d1843",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-12-06T15:50:26Z",
    "title_canon_sha256": "bd019b4048243916a2374f7cb478f7c42b98d64ca38e2768b17d753d26776358"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.03122",
    "kind": "arxiv",
    "version": 1
  }
}