Pith Number

pith:3OIM7WEZ

pith:2005:3OIM7WEZUBDE33KRKDBGDL53LQ

not attested not anchored not stored refs pending

Supernovae: Explosions in the Cosmos

P K Suresh, V H Satheesh Kumar

arxiv:astro-ph/0504597 v1 · 2005-04-27 · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3OIM7WEZUBDE33KRKDBGDL53LQ}

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	2026-05-18T04:04:07.291147Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db90cfd899a0464ded5150c261afbb5c184e1f882c4e7f5cbba5e74416688e51

Aliases

arxiv: astro-ph/0504597 · arxiv_version: astro-ph/0504597v1 · doi: 10.48550/arxiv.astro-ph/0504597 · pith_short_12: 3OIM7WEZUBDE · pith_short_16: 3OIM7WEZUBDE33KR · pith_short_8: 3OIM7WEZ

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/3OIM7WEZUBDE33KRKDBGDL53LQ \
  | 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: db90cfd899a0464ded5150c261afbb5c184e1f882c4e7f5cbba5e74416688e51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "575ad433aaa4aa5353dee52ee857737a0a4232584e44ab2f7525c6ca763bba30",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-04-27T11:23:11Z",
    "title_canon_sha256": "1093b08698a5f74019d28fb04440d64259d2372d92159b41ca5723d988f87b14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0504597",
    "kind": "arxiv",
    "version": 1
  }
}