Pith Number

pith:JGS36WYS

pith:2001:JGS36WYSM3CMBWSM5ZKU55MKDG

not attested not anchored not stored refs pending

Supernovae and Positron Annihilation

J.D. Kurfess, M.D. Leising (Clemson University), P.A. Milne (NRC/NRL), R.L. Kinzer (NRL)

arxiv:astro-ph/0110442 v1 · 2001-10-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGS36WYSM3CMBWSM5ZKU55MKDG}

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	2026-05-18T01:40:43.894851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49a5bf5b1266c4c0da4cee554ef58a1994cb6e162d50dfb8bcd84a1fefbb8a8b

Aliases

arxiv: astro-ph/0110442 · arxiv_version: astro-ph/0110442v1 · doi: 10.48550/arxiv.astro-ph/0110442 · pith_short_12: JGS36WYSM3CM · pith_short_16: JGS36WYSM3CMBWSM · pith_short_8: JGS36WYS

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/JGS36WYSM3CMBWSM5ZKU55MKDG \
  | 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: 49a5bf5b1266c4c0da4cee554ef58a1994cb6e162d50dfb8bcd84a1fefbb8a8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ae33ba0b2734eb3565f5353c46d0a419f820621dbab0d7ebacc3f7b92f759ae",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-18T23:06:55Z",
    "title_canon_sha256": "796d19811f8f51c5b4127af45dc96ef2bdb62f6bab2091121bd79fb81c828469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110442",
    "kind": "arxiv",
    "version": 1
  }
}