Pith Number

pith:YES4IPJJ

pith:2019:YES4IPJJTXPCOPDC5IOEDLKRSH

not attested not anchored not stored refs pending

Origins of Type Ibn SNe 2006jc/2015G in interacting binaries and implications for pre-SN eruptions

Jusytn R. Maund, Ning-Chen Sun, Paul A. Crowther, Philipp Podsiadlowski, Ryosuke Hirai

arxiv:1909.07999 v2 · 2019-09-17 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YES4IPJJTXPCOPDC5IOEDLKRSH}

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	2026-07-05T00:31:19.599425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c125c43d299dde273c62ea1c41ad5191e0eb530316275ccaec71d6c9ecbc34e3

Aliases

arxiv: 1909.07999 · arxiv_version: 1909.07999v2 · doi: 10.48550/arxiv.1909.07999 · pith_short_12: YES4IPJJTXPC · pith_short_16: YES4IPJJTXPCOPDC · pith_short_8: YES4IPJJ

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/YES4IPJJTXPCOPDC5IOEDLKRSH \
  | 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: c125c43d299dde273c62ea1c41ad5191e0eb530316275ccaec71d6c9ecbc34e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb4997e5c22256f49d9d7b2c554cde6bd06b85fad0e924f15a8efcfb02c833db",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-09-17T18:00:22Z",
    "title_canon_sha256": "e9001a464971c8e0483565b6e83044811e586322b43e20fee7ae3ac28e5863de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.07999",
    "kind": "arxiv",
    "version": 2
  }
}