Pith Number

pith:PNBLZREH

pith:2023:PNBLZREHBWMRC4DHORB6EJJ3BN

not attested not anchored not stored refs pending

The SN 2023ixf Progenitor in M101: I. Infrared Variability

Diego A. Vasquez-Torres, Jennifer E. Andrews, Monika D. Soraisam, Peter Scicluna, Sang-Hyun Chun, Schuyler D. Van Dyk, Sundar Srinivasan, Tam\'as Szalai, Thomas Matheson

arxiv:2306.10783 v2 · 2023-06-19 · 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{PNBLZREHBWMRC4DHORB6EJJ3BN}

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	2026-07-05T06:43:50.046704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b42bcc4870d991170677443e2253b0b52daaf515fc86a9aa0fb4b0502ed4711

Aliases

arxiv: 2306.10783 · arxiv_version: 2306.10783v2 · doi: 10.48550/arxiv.2306.10783 · pith_short_12: PNBLZREHBWMR · pith_short_16: PNBLZREHBWMRC4DH · pith_short_8: PNBLZREH

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/PNBLZREHBWMRC4DHORB6EJJ3BN \
  | 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: 7b42bcc4870d991170677443e2253b0b52daaf515fc86a9aa0fb4b0502ed4711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8066960cb08bdef5b4528e4b6ea554cbae01ace85ad3d7f8ff038d621f196ef",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-06-19T08:55:27Z",
    "title_canon_sha256": "a7a527bd2de7bd1a2fa0ba6ff6919b447f26e1a1b6805e66262de38783ed4d8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.10783",
    "kind": "arxiv",
    "version": 2
  }
}