Pith Number

pith:4BXNWSBK

pith:2011:4BXNWSBK6AHBCU5SZTU4CCYCA7

not attested not anchored not stored refs pending

RCW 86: A Type Ia Supernova in a Wind-Blown Bubble

Brian J. Williams, Jeonghee Rho, John C. Raymond, John M. Blondin, Kazimierz J. Borkowski, Knox S. Long, Parviz Ghavamian, P. Frank Winkler, Stephen P. Reynolds, William P. Blair

arxiv:1108.1207 v1 · 2011-08-04 · 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{4BXNWSBK6AHBCU5SZTU4CCYCA7}

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	2026-05-18T02:01:02.606893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e06edb482af00e1153b2cce9c10b0207e87e4c744f50ce5fd9d290cf13bbbd66

Aliases

arxiv: 1108.1207 · arxiv_version: 1108.1207v1 · doi: 10.48550/arxiv.1108.1207 · pith_short_12: 4BXNWSBK6AHB · pith_short_16: 4BXNWSBK6AHBCU5S · pith_short_8: 4BXNWSBK

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/4BXNWSBK6AHBCU5SZTU4CCYCA7 \
  | 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: e06edb482af00e1153b2cce9c10b0207e87e4c744f50ce5fd9d290cf13bbbd66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9edd86498d907cb5425d234c648079aa136d9317c68136ae4d0f27e9fe05c3f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-08-04T20:15:41Z",
    "title_canon_sha256": "56b060ca1450f7dbab566b15fe71dbd8b3cac46d6b135c5a8b9a7ef6e5b5bf87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1207",
    "kind": "arxiv",
    "version": 1
  }
}