Pith Number

pith:SA3QWA3D

pith:2022:SA3QWA3DEUX3BWDG7LXHOSFYWW

not attested not anchored not stored refs pending

Supernova Light Curves Approximation based on Neural Network Models

Aleksandr Shiriaev, Denis Derkach, Ekaterina Samorodova, Konstantin Malanchev, Mariia Demianenko, Mikhail Hushchyn, Mikhail Sysak

arxiv:2206.13306 v1 · 2022-06-27 · astro-ph.IM · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SA3QWA3DEUX3BWDG7LXHOSFYWW}

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	2026-07-05T05:46:17.432757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90370b0363252fb0d866faee7748b8b58ff9bf10ba1a17936c5863cbecb8ddd8

Aliases

arxiv: 2206.13306 · arxiv_version: 2206.13306v1 · doi: 10.48550/arxiv.2206.13306 · pith_short_12: SA3QWA3DEUX3 · pith_short_16: SA3QWA3DEUX3BWDG · pith_short_8: SA3QWA3D

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/SA3QWA3DEUX3BWDG7LXHOSFYWW \
  | 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: 90370b0363252fb0d866faee7748b8b58ff9bf10ba1a17936c5863cbecb8ddd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4d9824ea20ce62e7d2e512accdd60a17cd69ac02be2efba1b295988db535d48",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-06-27T13:46:51Z",
    "title_canon_sha256": "30c98f74d6ff12409196f85d26e3fc52c42435e8491f015d23c9c470f360f236"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.13306",
    "kind": "arxiv",
    "version": 1
  }
}