Pith Number

pith:QBZFRA6F

pith:2014:QBZFRA6FCDJKT74PNK4AECT4SP

not attested not anchored not stored refs pending

Critical Surface for Explosions of Rotational Core-Collapse Supernovae

Hiroki Nagakura, Shoichi Yamada, Wakana Iwakami

arxiv:1404.2646 v2 · 2014-04-09 · 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{QBZFRA6FCDJKT74PNK4AECT4SP}

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	2026-05-18T02:43:46.895473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80725883c510d2a9ff8f6ab8020a7c93e6e05ceeeec6db37e199480edacc9ec7

Aliases

arxiv: 1404.2646 · arxiv_version: 1404.2646v2 · doi: 10.48550/arxiv.1404.2646 · pith_short_12: QBZFRA6FCDJK · pith_short_16: QBZFRA6FCDJKT74P · pith_short_8: QBZFRA6F

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/QBZFRA6FCDJKT74PNK4AECT4SP \
  | 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: 80725883c510d2a9ff8f6ab8020a7c93e6e05ceeeec6db37e199480edacc9ec7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a25d3206e1f8d31ac5641d83aa5c6115170f7d82e5e1c2114f3e2ffb6fa04c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-04-09T22:42:56Z",
    "title_canon_sha256": "09d2be233b8c3ca23c150fe1cdb0683ab3448ca19b6d88d3b44d8d11a33eda59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.2646",
    "kind": "arxiv",
    "version": 2
  }
}