Pith Number

pith:Z5PHPOGW

pith:2026:Z5PHPOGWZHT6WBPA2MDAPRLZUZ

not attested not anchored not stored refs pending

The type Ia supernova 2023vjh: a peculiar 1991bg-like SN with unusually faint light curves

B. J. Shappee, C. Ashall, C. Jimenez-Palau, C. Pfeffer, C. R. Burns, D. D. Desai, D. R. Young, E. Y. Hsiao, G. Folatelli, G. Pignata, H. Xiao, H.-Y. Miao, J. M. DerKacy, J. P. Anderson, J. T. Hinkle, K. Auchettl, K. Matilaine, K. Medler, K. Phan, L. Galbany, M. A. Tucker, M. D. Stritzinger, M. E. Huber, M. Gonz\'alez-Ba\~nuelos, M. Gromadzki, M. Kopsacheili, M. M. Phillips, P. A. Mazzali, R. Garc\'ia-Benito, R. Sanfeliu, T. de Jaeger, T. E. M\"uller-Bravo, T. Pessi, T.-W. Chen, W. Hoogendam

arxiv:2607.08821 v1 · 2026-07-09 · 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{Z5PHPOGWZHT6WBPA2MDAPRLZUZ}

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	2026-07-13T00:17:19.467827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf5e77b8d6c9e7eb05e0d30607c579a67df26a514b39bc546f402d4967ee713a

Aliases

arxiv: 2607.08821 · arxiv_version: 2607.08821v1 · doi: 10.48550/arxiv.2607.08821 · pith_short_12: Z5PHPOGWZHT6 · pith_short_16: Z5PHPOGWZHT6WBPA · pith_short_8: Z5PHPOGW

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/Z5PHPOGWZHT6WBPA2MDAPRLZUZ \
  | 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: cf5e77b8d6c9e7eb05e0d30607c579a67df26a514b39bc546f402d4967ee713a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d83cc71ca4d3ef9b0323e3006f67cb9807daf973beafcf058400082c69d7e613",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-09T18:00:01Z",
    "title_canon_sha256": "af887811a9a3e1e6b20c37e061e094074bdfb132c292443d0140213d33516797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08821",
    "kind": "arxiv",
    "version": 1
  }
}