Pith Number

pith:AZ7EPQVN

pith:2026:AZ7EPQVNE2QNFVXNL6W6C26EJA

not attested not anchored not stored refs pending

SN~2018erx: A fast-evolving, dust-reddened Type Icn supernova with broad C II emission lines

Anjasha Gangopadhyay, Ariel Goobar, Avishay Gal-Yam, Ben Rusholme, Christoffer Fremling, Daichi Tsuna, Daniel A. Perley, Frank J. Masci, Jesper Sollerman, Josiah Purdum, Kaustav K. Das, Kishalay De, Mansi M. Kasliwal, Matthew Graham, Michael W. Coughlin, Nikhil Sarin, Roger Smith, Sam Rose, Steve Schulze, Takashi J. Moriya

arxiv:2605.24811 v1 · 2026-05-24 · 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{AZ7EPQVNE2QNFVXNL6W6C26EJA}

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	2026-05-26T01:03:59.549048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

067e47c2ad26a0d2d6ed5fade16bc4482611bed2b99405d4d3aa452cfd8f574b

Aliases

arxiv: 2605.24811 · arxiv_version: 2605.24811v1 · doi: 10.48550/arxiv.2605.24811 · pith_short_12: AZ7EPQVNE2QN · pith_short_16: AZ7EPQVNE2QNFVXN · pith_short_8: AZ7EPQVN

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/AZ7EPQVNE2QNFVXNL6W6C26EJA \
  | 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: 067e47c2ad26a0d2d6ed5fade16bc4482611bed2b99405d4d3aa452cfd8f574b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2fd4a4ce9807a8b46dee627b99adb54619bd0c5e2cfa811d7eaf45709040e5f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-05-24T01:45:43Z",
    "title_canon_sha256": "6d9d31c58dbba3c3734556c73bf8b7764e393950ac46927a55f4498ec3978621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24811",
    "kind": "arxiv",
    "version": 1
  }
}