Pith Number

pith:VDUVZNIN

pith:2007:VDUVZNIN2A7KPZHNVGICWTXWYR

not attested not anchored not stored refs pending

A giant outburst two years before the core-collapse of a massive star

A. Harutyunyan, A. Pastorello, C. Cao, D. Xu, D. Young, E. Cappellaro, F. Bufano, F. Patat, F. P. Keenan, H. Navasardyan, H. Yamaoka, I. Agnoletto, J. Deng, J. J. Eldridge, J.-M. Bonnet-Bidaud, J. V. Smoker, K. Itagaki, L. Zampieri, M. Dennefeld, M.T. Botticella, M. Turatto, N. Elias-Rosa, P. A. Mazzali, S. Benetti, S. J. Smartt, S. Mattila, S. Nakano, S. Valenti, T. Augusteijn, T.B. Nielsen, T. Boles, T. Iijima, V. Lorenzi, V. Stanishev, X. Meng

arxiv:astro-ph/0703663 v2 · 2007-03-27 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VDUVZNIN2A7KPZHNVGICWTXWYR}

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.

Cited by

4 papers in Pith

Decadal pre-explosion activity and circumstellar interaction in a supernova

Late-time evolution of the interacting stripped-envelope supernova 2017dio

JWST Reveals Large Reservoirs of Dust and Ongoing Circumstellar Interaction in SN Ibn/Icn 2023xgo over a Year Post-Explosion

Building three-dimensional giant stellar models for common envelope simulations

Receipt and verification

First computed	2026-07-04T15:21:57.592715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8e95cb50dd03ea7e4eda9902b4ef6c4778a888527cfb0fed9fd5b0a6265866d

Aliases

arxiv: astro-ph/0703663 · arxiv_version: astro-ph/0703663v2 · doi: 10.48550/arxiv.astro-ph/0703663 · pith_short_12: VDUVZNIN2A7K · pith_short_16: VDUVZNIN2A7KPZHN · pith_short_8: VDUVZNIN

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/VDUVZNIN2A7KPZHNVGICWTXWYR \
  | 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: a8e95cb50dd03ea7e4eda9902b4ef6c4778a888527cfb0fed9fd5b0a6265866d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5232ad4ad99489346bb41f03e4295ef70a9c93cf7d1c63ae9b3d62648db67b0f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-27T14:42:12Z",
    "title_canon_sha256": "60aa5ae1c1d4289522f7d662f9605be222e50b72d97d89e6b099cd3e84217586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703663",
    "kind": "arxiv",
    "version": 2
  }
}