Pith Number

pith:QCPFC4MY

pith:2015:QCPFC4MYBWCUTWVNGHE2MPM6HK

not attested not anchored not stored refs pending

Radio observations of a sample of broad-lined type Ic supernovae discovered by PTF/iPTF: A search for relativistic explosions

A. Corsi, A. Gal-Yam, A. Horesh, D.A. Frail, D.A. Perley, F. Taddia, G. Leloudas, J. Sollerman, K. Maguire, M.M. Kasliwal, M. Sullivan, N. Palliyaguru, P.A. Mazzali, P.E. Nugent, R.R. Laher, S.B. Cenko, S.R. Kulkarni, Y. Cao

arxiv:1512.01303 v2 · 2015-12-04 · astro-ph.HE · 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{QCPFC4MYBWCUTWVNGHE2MPM6HK}

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	2026-05-18T01:00:53.530346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

809e5171980d8549daad31c9a63d9e3ab3c7b954e3a824834a97f0a42e116505

Aliases

arxiv: 1512.01303 · arxiv_version: 1512.01303v2 · doi: 10.48550/arxiv.1512.01303 · pith_short_12: QCPFC4MYBWCU · pith_short_16: QCPFC4MYBWCUTWVN · pith_short_8: QCPFC4MY

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/QCPFC4MYBWCUTWVNGHE2MPM6HK \
  | 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: 809e5171980d8549daad31c9a63d9e3ab3c7b954e3a824834a97f0a42e116505

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fd7b9b14f1b4c56bcf78a5a89e787115ab6b56d2dc92b401dcfc8ca41eaf0cc",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-12-04T02:05:39Z",
    "title_canon_sha256": "21d38bc809cf932ab24804f62c5258141bb8da14661eb21e0a46e491992e12cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.01303",
    "kind": "arxiv",
    "version": 2
  }
}