Pith Number

pith:T724APY5

pith:2004:T724APY543VNAJQQXUZXTYNFNQ

not attested not anchored not stored refs pending

Branching ratio of Type Ib/c supernovae into GRB-supernovae

Maurice H.P.M. van Putten

arxiv:astro-ph/0407112 v1 · 2004-07-06 · 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{T724APY543VNAJQQXUZXTYNFNQ}

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	2026-05-18T04:35:35.772815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff5c03f1de6ead02610bd3379e1a56c066869f845f899545709420345201bca

Aliases

arxiv: astro-ph/0407112 · arxiv_version: astro-ph/0407112v1 · doi: 10.48550/arxiv.astro-ph/0407112 · pith_short_12: T724APY543VN · pith_short_16: T724APY543VNAJQQ · pith_short_8: T724APY5

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/T724APY543VNAJQQXUZXTYNFNQ \
  | 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: 9ff5c03f1de6ead02610bd3379e1a56c066869f845f899545709420345201bca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1581685879dabe219f1dadd621390cdbc8749850ba1440a7e805d292108eeee3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-06T16:24:19Z",
    "title_canon_sha256": "a7f299898d53fafae43331ff46b3b8dc4faff217d75571402e65eb88c5293437"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407112",
    "kind": "arxiv",
    "version": 1
  }
}