Pith Number

pith:LK6BNOAZ

pith:2010:LK6BNOAZ7HZC3Q5EQJSJ7UQV72

not attested not anchored not stored refs pending

Type IIP Supernova 2009kf: Explosion Driven by Black Hole Accretion?

2), Belfast), Garching; (3) Institute of Astronomy, Moscow; (2) MPA, Moscow; (4) Astrophysics Research Centre, M. T. Botticella (4) ((1) ITEP, N.N. Chugai (3), Queen's University, RAS, V.P. Utrobin (1

arxiv:1009.4425 v2 · 2010-09-22 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LK6BNOAZ7HZC3Q5EQJSJ7UQV72}

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	2026-05-18T02:05:18.517362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5abc16b819f9f22dc3a482649fd215fe8528f4c16c695a74b553e4313123f466

Aliases

arxiv: 1009.4425 · arxiv_version: 1009.4425v2 · doi: 10.48550/arxiv.1009.4425 · pith_short_12: LK6BNOAZ7HZC · pith_short_16: LK6BNOAZ7HZC3Q5E · pith_short_8: LK6BNOAZ

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/LK6BNOAZ7HZC3Q5EQJSJ7UQV72 \
  | 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: 5abc16b819f9f22dc3a482649fd215fe8528f4c16c695a74b553e4313123f466

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef8fd5b82bf705fcf2ba2f152c29667a30fce3daa3aa5bd6df2fd585e6929b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-09-22T16:56:40Z",
    "title_canon_sha256": "6c83ebd1440ec8388bbb1f5f6dd0c2bfd61c6a451dcc658daa91993cbc4123df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4425",
    "kind": "arxiv",
    "version": 2
  }
}