Pith Number

pith:AWRPAR4F

pith:2023:AWRPAR4FMWQEAL5MLFUYQXP73O

not attested not anchored not stored refs pending

Early hard X-rays from the nearby core-collapse supernova SN2023ixf

Brian W. Grefenstette, Fiona A. Harrison, Hannah P. Earnshaw, Murray Brightman, Raffaella Margutti

arxiv:2306.04827 v1 · 2023-06-07 · 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{AWRPAR4FMWQEAL5MLFUYQXP73O}

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

SN 2023ixf: The Closest Supernova of the Decade

Receipt and verification

First computed	2026-07-05T06:34:36.245104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05a2f0478565a0402fac5969885dffdb9a5e3421da52a4563b19bc3f26be422b

Aliases

arxiv: 2306.04827 · arxiv_version: 2306.04827v1 · doi: 10.48550/arxiv.2306.04827 · pith_short_12: AWRPAR4FMWQE · pith_short_16: AWRPAR4FMWQEAL5M · pith_short_8: AWRPAR4F

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/AWRPAR4FMWQEAL5MLFUYQXP73O \
  | 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: 05a2f0478565a0402fac5969885dffdb9a5e3421da52a4563b19bc3f26be422b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd945acf9f5a93e5c87a0f1c6fbe6564e17ed97e67abfc784da486196991a8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-06-07T23:10:41Z",
    "title_canon_sha256": "092c879e221a3693b71f9b4bb4a15b142b00785b4f7efea3ee3d66b4b509f777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.04827",
    "kind": "arxiv",
    "version": 1
  }
}