Pith Number

pith:BBFWMNK7

pith:2022:BBFWMNK7BZ4QDCFUG7DCIJTBLB

not attested not anchored not stored refs pending

What can Gaussian Processes really tell us about supernova lightcurves? Consequences for Type II(b) morphologies and genealogies

A. Lee, H. F. Stevance

arxiv:2206.14816 v2 · 2022-06-29 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBFWMNK7BZ4QDCFUG7DCIJTBLB}

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	2026-07-05T05:25:03.236346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

084b66355f0e790188b437c62426615845533fe490fadac3f73b786805ca6aad

Aliases

arxiv: 2206.14816 · arxiv_version: 2206.14816v2 · doi: 10.48550/arxiv.2206.14816 · pith_short_12: BBFWMNK7BZ4Q · pith_short_16: BBFWMNK7BZ4QDCFU · pith_short_8: BBFWMNK7

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/BBFWMNK7BZ4QDCFUG7DCIJTBLB \
  | 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: 084b66355f0e790188b437c62426615845533fe490fadac3f73b786805ca6aad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eac9e8737d1fe8292097e5418f98187f285493b25954a1380e979fe8b01d6ff",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-06-29T18:00:00Z",
    "title_canon_sha256": "a476bcde595a978a61db755cb5a76fc7e16cb159dc4e49e9c042541aa0c184b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.14816",
    "kind": "arxiv",
    "version": 2
  }
}