Pith Number

pith:CSHLFQHC

pith:2023:CSHLFQHCSHXMPUT5E5MK7HUHHH

not attested not anchored not stored refs pending

The morphing of decay powered to interaction powered Type II supernova ejecta at nebular times

Alexei V. Filippenko, Claudia P. Gutierrez, Hanindyo Kuncarayakti, Luc Dessart, Ori D. Fox

arxiv:2301.09089 v1 · 2023-01-22 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSHLFQHCSHXMPUT5E5MK7HUHHH}

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	2026-07-05T06:27:28.721224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

148eb2c0e291eec7d27d2758af9e8739e71d9c536fea768878c48f876aaa69b7

Aliases

arxiv: 2301.09089 · arxiv_version: 2301.09089v1 · doi: 10.48550/arxiv.2301.09089 · pith_short_12: CSHLFQHCSHXM · pith_short_16: CSHLFQHCSHXMPUT5 · pith_short_8: CSHLFQHC

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/CSHLFQHCSHXMPUT5E5MK7HUHHH \
  | 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: 148eb2c0e291eec7d27d2758af9e8739e71d9c536fea768878c48f876aaa69b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b7361cfbabfbd9e53eeef97d8dd31216c9cfffc61f61f9d526e844dc1f34c59",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-01-22T09:29:00Z",
    "title_canon_sha256": "07e7e2347991441b428bbf470c0fd750f3509f698fd11028e9f766809bc4384b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.09089",
    "kind": "arxiv",
    "version": 1
  }
}