Pith Number

pith:3YQO4U4Z

pith:2022:3YQO4U4Z3BAO2I54FAQAQJ6HOR

not attested not anchored not stored refs pending

Inferring properties of dust in supernovae with neural networks

Christa Gall, Oswin Krause, Roger Wesson, Zoe Ansari

arxiv:2207.10104 v1 · 2022-07-20 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YQO4U4Z3BAO2I54FAQAQJ6HOR}

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	2026-07-05T05:10:06.710648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de20ee5399d840ed23bc28200827c77440d0d44af1a912b28074ddc23b3c0858

Aliases

arxiv: 2207.10104 · arxiv_version: 2207.10104v1 · doi: 10.48550/arxiv.2207.10104 · pith_short_12: 3YQO4U4Z3BAO · pith_short_16: 3YQO4U4Z3BAO2I54 · pith_short_8: 3YQO4U4Z

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/3YQO4U4Z3BAO2I54FAQAQJ6HOR \
  | 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: de20ee5399d840ed23bc28200827c77440d0d44af1a912b28074ddc23b3c0858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24eba96fb4327fd497a3ed9405aadd8867415e82646905f71d68cfb21ab52331",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-07-20T18:00:05Z",
    "title_canon_sha256": "cc4539b073961a7318d400a273052f04b1f7e66c0ce8f55c4b953e221710c3bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10104",
    "kind": "arxiv",
    "version": 1
  }
}