Pith Number

pith:RI726VRL

pith:2009:RI726VRLJCYODFD7ZKDMJUWG3G

not attested not anchored not stored refs pending

Two Type Ic supernovae in low-metallicity, dwarf galaxies: diversity of explosions

(2) INAF-OAPD Padova, (3) Isaac Newton Group of Telescopes, (4) Liverpool John Moores University, 5), (5) Charles University, (6) University of Turku, (7) Leiden University, (8) University of Leicester), A. H. Harutyunyan (2), A. Pastorello (1), C. R. Benn (3), D. Bersier (4), D. R. Young (1), E. J. W. de Mooij (7), H. Navasardyan (2), I. A. G. Snellen (7), I. Hunter (1), L. Zampieri (2) ((1) Queen's University Belfast, M. Hrudkova (3, M. T. Botticella (1), N. R. Tanvir (8), R. L. M. Corradi (3), S. Benetti (2), S. J. Smartt (1), S. Mattila (6), S. Valenti (1)

arxiv:0910.2248 v2 · 2009-10-12 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RI726VRLJCYODFD7ZKDMJUWG3G}

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	2026-05-18T02:11:24.384359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a3faf562b48b0e1947fca86c4d2c6d9b660c1deea1aacab411d5f999677f97b

Aliases

arxiv: 0910.2248 · arxiv_version: 0910.2248v2 · doi: 10.48550/arxiv.0910.2248 · pith_short_12: RI726VRLJCYO · pith_short_16: RI726VRLJCYODFD7 · pith_short_8: RI726VRL

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/RI726VRLJCYODFD7ZKDMJUWG3G \
  | 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: 8a3faf562b48b0e1947fca86c4d2c6d9b660c1deea1aacab411d5f999677f97b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c407825dbef33482b4162b149b6546cfe8dbbaf0c3c2bacd494873e9d18f6ed6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-12T21:09:27Z",
    "title_canon_sha256": "e5e2a51279e997f795ab9e3bdc2f182120d922d8ad136ba70bf290c16adb0291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.2248",
    "kind": "arxiv",
    "version": 2
  }
}