Pith Number

pith:BLMWZ64A

pith:2026:BLMWZ64ACPMR7NCQ2XWICNQ4UZ

not attested not anchored not stored refs pending

SN 2019vxm: A luminous and long-lived Type IIn supernova with early flash-ionisation features

A. deGraw, A. Morales-Garoffolo, A. Pastorello, A. Reguitti, A. Siviero, A. V. Filippenko, C. Jennings, D.-F. Xiang, E. Baron, G. Valerin, H.-Y. Wu, I. Altunin, I. Salmaso, J. Isern, J.-J. Zhang, J. M. DerKacy, J.-W. Zhao, K. \v{C}otar, L.-P. Li, L. Tartaglia, L. Tomasella, M. Chu, M. May, M. Turatto, N. Elias-Rosa, P. A. Mazzali, P. Marziani, P. Ochner, R. Baer-Way, R. Kotak, S. Benetti, S. Moran, S.-Y. Yan, T. G. Brink, T. J. Moriya, V. Chander, W. Zheng, X.-F. Wang, Y.-Z. Cai, Z.-H. Peng, Z.-Y. Wang

arxiv:2606.30390 v1 · 2026-06-29 · astro-ph.SR · 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{BLMWZ64ACPMR7NCQ2XWICNQ4UZ}

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	2026-06-30T02:18:13.285617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ad96cfb8013d91fb450d5ec81361ca65a498bebbb832a1894ae44587cb30861

Aliases

arxiv: 2606.30390 · arxiv_version: 2606.30390v1 · doi: 10.48550/arxiv.2606.30390 · pith_short_12: BLMWZ64ACPMR · pith_short_16: BLMWZ64ACPMR7NCQ · pith_short_8: BLMWZ64A

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/BLMWZ64ACPMR7NCQ2XWICNQ4UZ \
  | 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: 0ad96cfb8013d91fb450d5ec81361ca65a498bebbb832a1894ae44587cb30861

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ef075d15bf9bb951f5f83a52019f84e47b7346a83491ff2d96dc9804cdc0a2e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-06-29T14:44:14Z",
    "title_canon_sha256": "9a02e21aed22561293b8fb9da1c52da0918e053263630d63a42962430f1d2e2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.30390",
    "kind": "arxiv",
    "version": 1
  }
}