Pith Number

pith:O5N22D2I

pith:2018:O5N22D2IR2REQWHYH6ZXPFNXEL

not attested not anchored not stored refs pending

The interaction of core-collapse supernova ejecta with a stellar companion

F. K. Roepke, M. Kruckow, R. G. Izzard, R. J. Stancliffe, T. J. Moriya, T. M. Tauris, Zheng-Wei Liu

arxiv:1811.08556 v1 · 2018-11-20 · 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{O5N22D2IR2REQWHYH6ZXPFNXEL}

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	2026-07-05T00:32:48.027567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

775bad0f488ea24858f83fb37795b722da16f180982e8e116f1f2e32ce71f7b9

Aliases

arxiv: 1811.08556 · arxiv_version: 1811.08556v1 · doi: 10.48550/arxiv.1811.08556 · pith_short_12: O5N22D2IR2RE · pith_short_16: O5N22D2IR2REQWHY · pith_short_8: O5N22D2I

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/O5N22D2IR2REQWHYH6ZXPFNXEL \
  | 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: 775bad0f488ea24858f83fb37795b722da16f180982e8e116f1f2e32ce71f7b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a622573f87bd651bd8de76b352227da285e7f7f7c5935149b7d5190515a349b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-11-20T13:04:08Z",
    "title_canon_sha256": "7347d7ac6d89b4d819cf20cab068b7af50451bccbabee8803ca2de8819693f8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08556",
    "kind": "arxiv",
    "version": 1
  }
}