Pith Number

pith:BI7C7HSQ

pith:2014:BI7C7HSQSHASAZMLDA7YBCKYJU

not attested not anchored not stored refs pending

The fraction of type Ia supernovae exploding inside planetary nebulae (SNIPs)

Danny Tsebrenko, Israel), Noam Soker (Technion

arxiv:1409.0780 v3 · 2014-09-02 · 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{BI7C7HSQSHASAZMLDA7YBCKYJU}

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	2026-05-18T02:32:07.278366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a3e2f9e5091c120658b183f8089584d1defd01317aa7c19307f89c9b0d950e7

Aliases

arxiv: 1409.0780 · arxiv_version: 1409.0780v3 · doi: 10.48550/arxiv.1409.0780 · pith_short_12: BI7C7HSQSHAS · pith_short_16: BI7C7HSQSHASAZML · pith_short_8: BI7C7HSQ

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/BI7C7HSQSHASAZMLDA7YBCKYJU \
  | 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: 0a3e2f9e5091c120658b183f8089584d1defd01317aa7c19307f89c9b0d950e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af78d1c4a6639374b74b05ab17369acaba4ab3b3eab4bb4b79427c74ffbaaf2d",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-09-02T16:35:34Z",
    "title_canon_sha256": "657c1429c508ff508ac71a7a779fd33df10266a64f1a00df8e88508d402faeda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.0780",
    "kind": "arxiv",
    "version": 3
  }
}