Pith Number

pith:DQYLLHZJ

pith:2018:DQYLLHZJXMGMBORWZS6VQ4PDR3

not attested not anchored not stored refs pending

The lowest metallicity type II supernova from the highest mass red-supergiant progenitor

A. Jerkstrand, C. Agliozzo, C. Contreras, C. Gonzalez, C. Inserra, C. P. Guti\'errez, D. R. Young, E. Kankare, E. Magnier, E. Y. Hsiao, G. Hosseinzadeh, H. Flewelling, J. P. Anderson, J. Sollerman, K. C. Chambers, K. Maguire, L. Dessart, L. Galbany, M. D. Stritzinger, M. Fraser, M. Huber, M. M. Phillips, M. Sullivan, N. Morrell, S. Castell\'on, S. Gonz\'alez-Gait\'an, S. J. Smartt, S. Mattila, S. Valenti, T. B. Lowe, T. Kr\"uhler, T.-W. Chen

arxiv:1805.04434 v1 · 2018-05-11 · 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{DQYLLHZJXMGMBORWZS6VQ4PDR3}

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	2026-05-18T00:16:10.347597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c30b59f29bb0cc0ba36ccbd5871e38ec99af87f3b672fc989121430c9350cca

Aliases

arxiv: 1805.04434 · arxiv_version: 1805.04434v1 · doi: 10.48550/arxiv.1805.04434 · pith_short_12: DQYLLHZJXMGM · pith_short_16: DQYLLHZJXMGMBORW · pith_short_8: DQYLLHZJ

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/DQYLLHZJXMGMBORWZS6VQ4PDR3 \
  | 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: 1c30b59f29bb0cc0ba36ccbd5871e38ec99af87f3b672fc989121430c9350cca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83072889f87ae8df1f344d6a26c257a1e001450515750dba836489f7098bb54c",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-05-11T14:57:17Z",
    "title_canon_sha256": "480c6b481f7f701ae47ed4fa2aac3d2a5e11aa18c06f7a4c87207ee579d80a9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04434",
    "kind": "arxiv",
    "version": 1
  }
}