Pith Number

pith:TH2FS45Z

pith:2024:TH2FS45ZKL4GYJUOUMCNHMQLWK

not attested not anchored not stored refs pending

SN 2021foa: The "Flip-Flop" Type IIn / Ibn supernova

A. Dhara, A. Gagliano, A. Rest, A. Sarangi, C.-C. Lin, C. D. Kilpatrick, C. Gall, C. L. Ransome, C. R. Angus, D. A. Coulter, D. Farias, D. O. Jones, E. Ramirez-Ruiz, G. Narayan, H. Gao, H .M. L. Perkins, J. Hjorth, J. J. Swift, K. Auchettl, K. E. Clever, K. Taggart, K. W. Davis, L. Izzo, M. R. Siebert, N. Khetan, P. Wrubel, R. Foley, R. Yarza, S. Rest, S. Tinyanont, T. J. L. de Boer, V. A. Villar

arxiv:2409.01359 v2 · 2024-09-02 · 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{TH2FS45ZKL4GYJUOUMCNHMQLWK}

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

1 paper in Pith

A high-energy neutrino flare associated with nearby bright interacting supernova SN 2021foa

Receipt and verification

First computed	2026-07-05T09:27:04.739496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99f45973b952f86c268ea304d3b20bb2878780544c8fa6f0aec780ee1809f282

Aliases

arxiv: 2409.01359 · arxiv_version: 2409.01359v2 · doi: 10.48550/arxiv.2409.01359 · pith_short_12: TH2FS45ZKL4G · pith_short_16: TH2FS45ZKL4GYJUO · pith_short_8: TH2FS45Z

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/TH2FS45ZKL4GYJUOUMCNHMQLWK \
  | 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: 99f45973b952f86c268ea304d3b20bb2878780544c8fa6f0aec780ee1809f282

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a50b4ef59e8f79a92bfc6f3bb5a94e76b7fa655cebb939e1820e38689069b16b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-09-02T16:24:22Z",
    "title_canon_sha256": "0ed13ab2a03bbac04e45813bf5c0e6b8bf4f8242dbfb86864ef5ced28050a523"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.01359",
    "kind": "arxiv",
    "version": 2
  }
}