Pith Number

pith:XJPNWL7N

pith:2016:XJPNWL7NAKTUXZNVB6TT4ILMH5

not attested not anchored not stored refs pending

Strong Evidence Against A Non-Degenerate Companion in SN 2012cg

A. L. Piro, B. J. Shappee, K. Z. Stanek, R. A. Margutti, R. W. Pogge, S. G. Patel, V. M. Lipunov

arxiv:1610.07601 v2 · 2016-10-24 · 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{XJPNWL7NAKTUXZNVB6TT4ILMH5}

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	2026-05-18T00:18:20.674399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba5edb2fed02a74be5b50fa73e216c3f75f57d74665cc2675cae4204d76ffcab

Aliases

arxiv: 1610.07601 · arxiv_version: 1610.07601v2 · doi: 10.48550/arxiv.1610.07601 · pith_short_12: XJPNWL7NAKTU · pith_short_16: XJPNWL7NAKTUXZNV · pith_short_8: XJPNWL7N

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/XJPNWL7NAKTUXZNVB6TT4ILMH5 \
  | 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: ba5edb2fed02a74be5b50fa73e216c3f75f57d74665cc2675cae4204d76ffcab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a943a02c35c3fc8ff82e9b6b44b328a7e940d43a9a09cb51d3d86514610522e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-10-24T20:00:00Z",
    "title_canon_sha256": "ba79309fd6dc1fd9dafb179464d10204ae7a9e15716b8bf0b6b5aa2b16eb0bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07601",
    "kind": "arxiv",
    "version": 2
  }
}