Pith Number

pith:UYQUVJJU

pith:2015:UYQUVJJUINLMVSCMBQ3BPXF263

not attested not anchored not stored refs pending

The Rise-Time of Type II Supernovae

C. Gutierrez, D. A. Howell, F. Bufano, F. Forster, G. Pignata, J. Molina, J. P. Anderson, L. Galbany, M. Bersten, M. Hamuy, M. Sullivan, N. Tominaga, P. V. Baklanov, R. Carlberg, Santiago Gonzalez-Gaitan, S. I. Blinnikov, T. de Jaeger

arxiv:1505.02988 v1 · 2015-05-12 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UYQUVJJUINLMVSCMBQ3BPXF263}

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	2026-05-18T02:14:15.380267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6214aa5344356cac84c0c3617dcbaf6c672ca2768996fac5468e817566d1585

Aliases

arxiv: 1505.02988 · arxiv_version: 1505.02988v1 · doi: 10.48550/arxiv.1505.02988 · pith_short_12: UYQUVJJUINLM · pith_short_16: UYQUVJJUINLMVSCM · pith_short_8: UYQUVJJU

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/UYQUVJJUINLMVSCMBQ3BPXF263 \
  | 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: a6214aa5344356cac84c0c3617dcbaf6c672ca2768996fac5468e817566d1585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2587782cdfeb065d13e8c758641f37901ec9787b00b0a84ca52e24314c8d625d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-12T12:52:47Z",
    "title_canon_sha256": "195a563728dce3c7a8df93b5036814cb685e2af78bb3c33bde22a8c1048e53dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02988",
    "kind": "arxiv",
    "version": 1
  }
}