Pith Number

pith:57WEWOSK

pith:2019:57WEWOSKDGYWU4ZPTRGSELROGQ

not attested not anchored not stored refs pending

The radial distribution of supernovae compared to star formation tracers

A. Williamson, Fiona M. Audcent-Ross, Gerhardt R. Meurer, James R. Audcent, J.H. Kim, J. Phan, O. Ivy Wong, Stuart D. Ryder

arxiv:1911.09842 v1 · 2019-11-22 · 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{57WEWOSKDGYWU4ZPTRGSELROGQ}

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	2026-07-05T00:31:33.513976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efec4b3a4a19b16a732f9c4d222e2e3426f4abc8e3d212fea242b6cfdb61e864

Aliases

arxiv: 1911.09842 · arxiv_version: 1911.09842v1 · doi: 10.48550/arxiv.1911.09842 · pith_short_12: 57WEWOSKDGYW · pith_short_16: 57WEWOSKDGYWU4ZP · pith_short_8: 57WEWOSK

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/57WEWOSKDGYWU4ZPTRGSELROGQ \
  | 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: efec4b3a4a19b16a732f9c4d222e2e3426f4abc8e3d212fea242b6cfdb61e864

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a69613d5ad5a60abec063c3a03f80fe57d68cb5fd6d1a2aa97bdebd65c5c73e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-11-22T04:01:46Z",
    "title_canon_sha256": "f8b0d5d962c6a5a032eaae1366eb65f12c8860fd76ff24f73035d9f24b98789a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09842",
    "kind": "arxiv",
    "version": 1
  }
}