Pith Number

pith:2QCNPFND

pith:2015:2QCNPFND437Z465U6JBZSKB445

not attested not anchored not stored refs pending

LSQ14bdq: A Type Ic super-luminous supernova with a double-peaked light curve

A. Gal-Yam, A. Jerkstrand, C. Baltay, C. Inserra, D. Rabinowitz, D. R. Young, E. Kankare, H. A. Flewelling, J. L. Tonry, J. P. Anderson, K. Chambers, K. Maguire, K. W. Smith, L. Galbany, M. E. Huber, M. Fraser, M. Nicholl, M. Sullivan, N. Elias-Rosa, R. Kotak, R. McKinnon, S. A. Sim, S. Benetti, S. J. Smartt, S. Rostami, S. Schulze, S. Valenti, T. Kangas, T. Kr\"uhler, T.-W. Chen, U. Feindt

arxiv:1505.01078 v2 · 2015-05-05 · astro-ph.SR · astro-ph.CO · 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{2QCNPFND437Z465U6JBZSKB445}

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	2026-05-18T01:22:57.775818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d404d795a3e6ff9e7bb4f24399283ce754e86a846b57696e2be3dc2a51ed34b8

Aliases

arxiv: 1505.01078 · arxiv_version: 1505.01078v2 · doi: 10.48550/arxiv.1505.01078 · pith_short_12: 2QCNPFND437Z · pith_short_16: 2QCNPFND437Z465U · pith_short_8: 2QCNPFND

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/2QCNPFND437Z465U6JBZSKB445 \
  | 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: d404d795a3e6ff9e7bb4f24399283ce754e86a846b57696e2be3dc2a51ed34b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b93e6531352ded3e70ee323122bffbfd05e1b40660c370dccadc8005b1a6444d",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-05-05T16:46:14Z",
    "title_canon_sha256": "7be2e4612e67db72c603e26e44c8c756d5bf897e9c0b25e9dacd8d3359f6da7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01078",
    "kind": "arxiv",
    "version": 2
  }
}