Pith Number

pith:H7NF6MBL

pith:2026:H7NF6MBLXIVWZIVNRI5R5H4FZL

not attested not anchored not stored refs pending

A multiwavelength view of the nearby Calcium-Strong Transient SN 2025coe in the X-Ray, Near-Infrared, and Radio Wavebands

Aravind P. Ravi, Bhagya Subrayan, Brian Hsu, Collin Christy, Daichi Hiramatsu, D. Andrew Howell, David J. Sand, Jeniveve Pearson, Jennifer E. Andrews, K. Azalee Bostroem, Lindsey A. Kwok, Manisha Shrestha, Maryam Modjaz, Nathan Smith, Noah Franz, Poonam Chandra, Raphael Baer-Way, Ryan J. Foley, Sahana Kumar, Samaporn Tinyanont, Stefano Valenti

arxiv:2601.19018 v2 · 2026-01-26 · 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{H7NF6MBLXIVWZIVNRI5R5H4FZL}

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

2 papers in Pith

JWST Observations of Calcium-Strong Transients: I. Complex Nebular He Emission in SN 2024uj

Traces of Helium Detected in Type Ic Supernova 2014L

Receipt and verification

First computed	2026-07-21T00:19:55.007649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fda5f302bba2b6ca2ad8a3b1e9f85cae63b1d448cab9803ef01c86b2ee9cb8f

Aliases

arxiv: 2601.19018 · arxiv_version: 2601.19018v2 · doi: 10.48550/arxiv.2601.19018 · pith_short_12: H7NF6MBLXIVW · pith_short_16: H7NF6MBLXIVWZIVN · pith_short_8: H7NF6MBL

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/H7NF6MBLXIVWZIVNRI5R5H4FZL \
  | 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: 3fda5f302bba2b6ca2ad8a3b1e9f85cae63b1d448cab9803ef01c86b2ee9cb8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdb5409e4421b967a005bc590d97bbd8bb82ee07cf1c8a84326d515d96a10204",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-01-26T23:08:13Z",
    "title_canon_sha256": "cf1cbde42aff43666e1d981fe39087a8ca44e27158ec60d3eb5334ffd406a1d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.19018",
    "kind": "arxiv",
    "version": 2
  }
}