Pith Number

pith:MKN2SURT

pith:2022:MKN2SURTITITBQJHVIDC4QBLRS

not attested not anchored not stored refs pending

The luminous type Ia supernova 2022ilv and its early excess emission

D. R. Young, F. P. Callan, G. Dimitriadis, Hua Gao, James H. Gillanders, J. P. Anderson, K. C. Chambers, K. Maguire, K. W. Smith, Luke J. Shingles, M. E. Huber, Michael D. Fulton, M. Nicholl, S. A. Sim, Shubham Srivastav, S. J. Smartt, Thomas de Boer, Thomas Moore, Ting-Wan Chen

arxiv:2211.10544 v2 · 2022-11-19 · 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{MKN2SURTITITBQJHVIDC4QBLRS}

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	2026-07-05T05:39:25.690490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

629ba9523344d130c127aa062e402b8cba0853802e859333dcee511fc5c1598c

Aliases

arxiv: 2211.10544 · arxiv_version: 2211.10544v2 · doi: 10.48550/arxiv.2211.10544 · pith_short_12: MKN2SURTITIT · pith_short_16: MKN2SURTITITBQJH · pith_short_8: MKN2SURT

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/MKN2SURTITITBQJHVIDC4QBLRS \
  | 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: 629ba9523344d130c127aa062e402b8cba0853802e859333dcee511fc5c1598c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9804bc22ea297faca90823b1826edd496f8d9942dd79a4ddc592437a2ea85060",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-11-19T00:17:44Z",
    "title_canon_sha256": "8c4287de974d7f0830eddf03179ee727460a3a86a8c8c65da574cffb3df0b407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.10544",
    "kind": "arxiv",
    "version": 2
  }
}