Pith Number

pith:MBQIWRDS

pith:2015:MBQIWRDS6HSRR3V6ZMJAXU4HRR

not attested not anchored not stored refs pending

Seeing double: the frequency and detectability of double-peaked superluminous supernova light curves

M. Nicholl, S. J. Smartt

arxiv:1511.03740 v2 · 2015-11-12 · 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{MBQIWRDS6HSRR3V6ZMJAXU4HRR}

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	2026-05-18T01:19:05.552652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60608b4472f1e518eebecb120bd3878c6cba6cf43a7f1823d54fe56f3bc7a4ed

Aliases

arxiv: 1511.03740 · arxiv_version: 1511.03740v2 · doi: 10.48550/arxiv.1511.03740 · pith_short_12: MBQIWRDS6HSR · pith_short_16: MBQIWRDS6HSRR3V6 · pith_short_8: MBQIWRDS

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/MBQIWRDS6HSRR3V6ZMJAXU4HRR \
  | 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: 60608b4472f1e518eebecb120bd3878c6cba6cf43a7f1823d54fe56f3bc7a4ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe62873a7155a9753e07bae9d90a53ed1f2a4c642ef96352bcfc7695002feff",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-11-12T01:01:02Z",
    "title_canon_sha256": "28103de94480e337fa59906f213426aa3ce8f990f38b4aca15a240b1ff93d538"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03740",
    "kind": "arxiv",
    "version": 2
  }
}