Pith Number

pith:N4IWKCD3

pith:2015:N4IWKCD32KHABJQJYQGU4WPQOL

not attested not anchored not stored refs pending

Near-infrared light curves of Type Ia supernovae: Studying the properties of the second maximum

B. Leibundgut, J. Spyromilio, K. Maguire, S. Dhawan

arxiv:1502.00568 v1 · 2015-02-02 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N4IWKCD32KHABJQJYQGU4WPQOL}

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	2026-05-18T01:41:05.301347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f1165087bd28e00a609c40d4e59f072d583038837ece855800d5380b44954dc

Aliases

arxiv: 1502.00568 · arxiv_version: 1502.00568v1 · doi: 10.48550/arxiv.1502.00568 · pith_short_12: N4IWKCD32KHA · pith_short_16: N4IWKCD32KHABJQJ · pith_short_8: N4IWKCD3

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/N4IWKCD32KHABJQJYQGU4WPQOL \
  | 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: 6f1165087bd28e00a609c40d4e59f072d583038837ece855800d5380b44954dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09afafe08651c7241b189335bc6e070ac0569ff6f3ca5ffa10b7d523b71a37d4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-02-02T18:26:12Z",
    "title_canon_sha256": "b877b30a4c46c771ee4ff9690601d9eafc3ae94e44df6f914134db694fea151d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00568",
    "kind": "arxiv",
    "version": 1
  }
}