Pith Number

pith:MYRARPFL

pith:2021:MYRARPFLQF7GQVLIWA3QQM5VVN

not attested not anchored not stored refs pending

Galactic Extinction: How Many Novae Does it Hide and How Does it Affect the Galactic Nova Rate?

A. Kawash, B. Shappee, C. S. Kochanek, E. Aydi, J. A. Rodriguez, J. L. Prieto, J. Strader, K. De, K. Mukai, K. V. Sokolovsky, K. Z. Stanek, L. Chomiuk, T. A. Thompson, T. W.-S. Holoien

arxiv:2105.13893 v1 · 2021-05-28 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYRARPFLQF7GQVLIWA3QQM5VVN}

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	2026-07-05T03:34:26.235913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

662208bcab817e685568b0370833b5ab64d63c012dfbc149d518636dfa61f81a

Aliases

arxiv: 2105.13893 · arxiv_version: 2105.13893v1 · doi: 10.48550/arxiv.2105.13893 · pith_short_12: MYRARPFLQF7G · pith_short_16: MYRARPFLQF7GQVLI · pith_short_8: MYRARPFL

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/MYRARPFLQF7GQVLIWA3QQM5VVN \
  | 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: 662208bcab817e685568b0370833b5ab64d63c012dfbc149d518636dfa61f81a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aa6decfa0bad434bcda0ee4e4ccceaa1834c088d3c97714313a1fe9ff159dfa",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-05-28T14:57:42Z",
    "title_canon_sha256": "09729a2982210ff22750b0942a07b25d00af1d3b12689c163e66c6eaaad779e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13893",
    "kind": "arxiv",
    "version": 1
  }
}