Pith Number

pith:RNM4672C

pith:2025:RNM4672CPTMJIRO5VFMH2LFUV7

not attested not anchored not stored refs pending

Optical and Near-infrared Observations of SN 2023ixf for over 600 days after the Explosion

A. Farina, Alexei V. Filippenko, A. Mura, A. Pastorello, A. Reguitti, A. Siviero, C. Fiorin, C. Vogl, Danfeng Xiang, D.O. Mirzaqulov, F. Cabras, Gaici Li, G. Valerin, I. Salmaso, Jialian Liu, Jujia Zhang, Jun Mo, Liping Li, Liyang Chen, Maokai Hu, M. Pabst, N. Trabacchin, P. Ochner, Qian Zhai, Qiqi Xia, R. Cazzola, S.A. Ehgamberdiev, S. Ciroi, S. Fiscale, Shengyu Yan, S. Taubenberger, T. Iijima, U. Munari, Wenxiong Li, Xiaofeng Wang, Xiaoran Ma, Xing Gao, Yi Yang, Yongzhi Cai, Zhenyu Wang

arxiv:2504.03856 v1 · 2025-04-04 · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RNM4672CPTMJIRO5VFMH2LFUV7}

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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

Evidence for Asymmetric Ejecta and Circumstellar Material in SN 2023ixf Inferred from Extensive Nebular-phase Observations

Receipt and verification

First computed	2026-07-05T10:44:49.801803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b59cf7f427cd89445dda9587d2cb4aff61236b15ed1a0bcf91d49621e8301aa

Aliases

arxiv: 2504.03856 · arxiv_version: 2504.03856v1 · doi: 10.48550/arxiv.2504.03856 · pith_short_12: RNM4672CPTMJ · pith_short_16: RNM4672CPTMJIRO5 · pith_short_8: RNM4672C

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/RNM4672CPTMJIRO5VFMH2LFUV7 \
  | 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: 8b59cf7f427cd89445dda9587d2cb4aff61236b15ed1a0bcf91d49621e8301aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43c94f3e97240f06c4ba53eb75ef6ef2f8830342485296d705e4f9f5de6bb19a",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-04-04T18:33:14Z",
    "title_canon_sha256": "628df96a9ca0bc70ad87db9f3beb66e33a437a17857a450a524791b11af13e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03856",
    "kind": "arxiv",
    "version": 1
  }
}