Pith Number

pith:GKK4C2MS

pith:2023:GKK4C2MSTFF6LM5AID56CRL5OX

not attested not anchored not stored refs pending

Hierarchical Cross-entropy Loss for Classification of Astrophysical Transients

Alex Gagliano, Kaylee de Soto, V. Ashley Villar

arxiv:2312.02266 v1 · 2023-12-04 · astro-ph.IM · 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{GKK4C2MSTFF6LM5AID56CRL5OX}

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

2 papers in Pith

The Impact of Host Galaxy Properties on Supernova Classification with Hierarchical Labels

Leveraging Multimodality for Real-Time Classification of Transients and Variables found by the Zwicky Transient Facility

Receipt and verification

First computed	2026-07-05T07:20:15.316436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3295c16992994be5b3a040fbe1457d75e0cfd81abf9fa92b126b6ca9fe883677

Aliases

arxiv: 2312.02266 · arxiv_version: 2312.02266v1 · doi: 10.48550/arxiv.2312.02266 · pith_short_12: GKK4C2MSTFF6 · pith_short_16: GKK4C2MSTFF6LM5A · pith_short_8: GKK4C2MS

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/GKK4C2MSTFF6LM5AID56CRL5OX \
  | 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: 3295c16992994be5b3a040fbe1457d75e0cfd81abf9fa92b126b6ca9fe883677

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a5e601daccf6f3d426b33310182ca3b7b5949a7df6cd97b212f737be3541ef",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-12-04T19:00:01Z",
    "title_canon_sha256": "a026b0f212e0df8b97ef2096440aabb97f1ace341c01d59b6bacaa93b2b46d73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.02266",
    "kind": "arxiv",
    "version": 1
  }
}