Pith Number

pith:HFZ6OWMF

pith:2010:HFZ6OWMFXNJOPQKC3OV6KYKAPN

not attested not anchored not stored refs pending

The Extreme Hosts of Extreme Supernovae

(10) CAS Johns Hopkins, (11) Laboratoire d'Astrophysique de Marseille, (12) Department of Physics, (13) Yonsei University, (14) University of California Los Angeles), (2) Oxford, (3) Weizmann Institute, (4) LCOGT, (5) LBNL, (6) Carnegie, (7) Max-Planck, (8) LASP NASA Goddard, (9) Columbia, Alex S. Szalay (12) ((1) CalTech, Astronomy Johns Hopkins, Avishay Gal-Yam (3), Barry F. Madore (6), Bruno Milliard (11), D. Andrew Howell (4), David Schiminovich (9), D. Christopher Martin (1), Eran Ofek (1), James D. Neill (1), Jos\'e Donas (11), Karl Foster (1), Luciana Bianchi (10), Mark Seibert (6), Mark Sullivan (2), Patrick Morrissey (1), Peter G. Friedman (1), Peter Nugent (5), R. Michael Rich (14), Robert Quimby (1), Roderik Overzier (7), Susan G. Neff (8), Ted K. Wyder (1), Timothy M. Heckman (12), Tom A. Barlow (1), Young-Wook Lee (13)

arxiv:1011.3512 v2 · 2010-11-15 · 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{HFZ6OWMFXNJOPQKC3OV6KYKAPN}

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	2026-05-18T02:04:45.564662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3973e75985bb52e7c142dbabe561407b5c785b2b5ad7fcd2d695961ead591c72

Aliases

arxiv: 1011.3512 · arxiv_version: 1011.3512v2 · doi: 10.48550/arxiv.1011.3512 · pith_short_12: HFZ6OWMFXNJO · pith_short_16: HFZ6OWMFXNJOPQKC · pith_short_8: HFZ6OWMF

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/HFZ6OWMFXNJOPQKC3OV6KYKAPN \
  | 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: 3973e75985bb52e7c142dbabe561407b5c785b2b5ad7fcd2d695961ead591c72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b682fb07dd905cc3c50421aa0b46a6470114a694855d7a803f0f05a5cadc534e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-15T21:00:05Z",
    "title_canon_sha256": "df5dee654ed6ec6fdf6dd76f456bbb97c35266017103ecb301f0509a3ac03893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3512",
    "kind": "arxiv",
    "version": 2
  }
}