Pith Number

pith:EHNUPSGF

pith:2023:EHNUPSGFMK6DK2TL4KSWIGDT47

not attested not anchored not stored refs pending

SN2023ixf in Messier 101: A Variable Red Supergiant as the Progenitor Candidate to a Type II Supernova

Alexander Gagliano, Anthony L. Piro, Charles D. Kilpatrick, Christa Gall, Conor L. Ransome, David A. Coulter, David Jacob Matthews, David O. Jones, Hua Gao, Jens Hjorth, Kaisey S. Mandel, Maria R. Drout, Raffaella Margutti, Ryan J. Foley, Stephen J. Smartt, V. Ashley Villar, Wynn V. Jacobson-Gal\'an, Yossef Zenati

arxiv:2306.04722 v1 · 2023-06-07 · astro-ph.SR · astro-ph.GA · 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{EHNUPSGFMK6DK2TL4KSWIGDT47}

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

1 paper in Pith

GFH-v2 Pipeline for Searches of Long-Transient Gravitational Waves from Newborn Magnetars

Receipt and verification

First computed	2026-07-05T06:36:39.834902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21db47c8c562bc356a6be2a5641873e7c76bf1449259e7d16af91b96b006d82a

Aliases

arxiv: 2306.04722 · arxiv_version: 2306.04722v1 · doi: 10.48550/arxiv.2306.04722 · pith_short_12: EHNUPSGFMK6D · pith_short_16: EHNUPSGFMK6DK2TL · pith_short_8: EHNUPSGF

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/EHNUPSGFMK6DK2TL4KSWIGDT47 \
  | 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: 21db47c8c562bc356a6be2a5641873e7c76bf1449259e7d16af91b96b006d82a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b00b28a115582bd44875181662b76deeddaca45623e6e4c331e16685d3db5a5d",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-06-07T18:37:19Z",
    "title_canon_sha256": "d2c58ecb6aa94bfdcbd8781249b3d8fe1dec0fc5a925e2ef811e431b76c5d9a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.04722",
    "kind": "arxiv",
    "version": 1
  }
}