Pith Number

pith:C3MORWUM

pith:2008:C3MORWUMK7TSXJV5ZXRPNST6MF

not attested not anchored not stored refs pending

Broadband Radiation from Primary Electrons in Very Energetic Supernovae

Peter Meszaros (Penn State), Shin'ichiro Ando (Caltech)

arxiv:0808.1722 v1 · 2008-08-12 · 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{C3MORWUMK7TSXJV5ZXRPNST6MF}

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	2026-05-18T04:36:40.983792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16d8e8da8c57e72ba6bdcde2f6ca7e61460a8ce28b14560e561c2598ba8d38c5

Aliases

arxiv: 0808.1722 · arxiv_version: 0808.1722v1 · doi: 10.48550/arxiv.0808.1722 · pith_short_12: C3MORWUMK7TS · pith_short_16: C3MORWUMK7TSXJV5 · pith_short_8: C3MORWUM

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/C3MORWUMK7TSXJV5ZXRPNST6MF \
  | 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: 16d8e8da8c57e72ba6bdcde2f6ca7e61460a8ce28b14560e561c2598ba8d38c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b0210921116460e0f95de8674f30b50fdaacc3987f82805ef17e7754e28296f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-12T20:00:00Z",
    "title_canon_sha256": "3f545a78d842bd785e55e2b62e29dcc11fa59fd0e79fa4d6d764536bbefefe65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1722",
    "kind": "arxiv",
    "version": 1
  }
}