Pith Number

pith:6GPI2OWW

pith:2024:6GPI2OWWLB6SISKJFFM7IXEKYM

not attested not anchored not stored refs pending

Eruptive mass loss less than a year before the explosion of superluminous supernovae: I. The cases of SN 2020xga and SN 2022xgc

A. Gal-Yam, A. Gangopadhyay, A. Gkini, A. Sahu, A. Singh, C. Fransson, C. Fremling, C. Inserra, C. M. B. Omand, C. McCully, C. Pellegrino, C. P. Guti\'errez, D. A. Howell, D. A. Perley, D. Hiramatsu, D. R. Young, E. P. Gonzalez, F. J. Masci, F. Poidevin, F. Ragosta, G. Pignata, I. P\'erez-Fournon, J. L. Wise, J. P. Anderson, J. Sollerman, K. Matilainen, K. R. Hinds, L. Galbany, L. Lacroix, L. Yan, M. Bronikowski, M. Fraser, M. Gromadzki, M. Kopsacheili, M. Nicholl, N. Sarin, P. J. Pessi, R. Dekany, R. K\"onyves-T\'oth, R. Lunnan, S. Geier, S. J. Brennan, S. L. Groom, S. Schulze, S. Srivastav, T. E. M\"uller-Bravo, T. Moore, T. Petrushevska, T.-W. Chen, Y. Hu

arxiv:2409.17296 v2 · 2024-09-25 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6GPI2OWWLB6SISKJFFM7IXEKYM}

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	2026-07-05T10:19:28.854498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f19e8d3ad6587d2449492959f45c8ac3033baf7010b0af5f26512e9e914a53ff

Aliases

arxiv: 2409.17296 · arxiv_version: 2409.17296v2 · doi: 10.48550/arxiv.2409.17296 · pith_short_12: 6GPI2OWWLB6S · pith_short_16: 6GPI2OWWLB6SISKJ · pith_short_8: 6GPI2OWW

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/6GPI2OWWLB6SISKJFFM7IXEKYM \
  | 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: f19e8d3ad6587d2449492959f45c8ac3033baf7010b0af5f26512e9e914a53ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c0107ad9eb9b66e97df3d9cb5858e82fc686584b00741080006d273a9607ee5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-09-25T19:15:34Z",
    "title_canon_sha256": "aac733cae80d9f24d909bed1b097061688de6f0aec2224a7323135e8f1e86638"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.17296",
    "kind": "arxiv",
    "version": 2
  }
}