Pith Number

pith:NHHPOD45

pith:2013:NHHPOD45VLFVFUUDSLFQU2X4A7

not attested not anchored not stored refs pending

Principal Physical Effects in Collapsing Stellar Cores

A.V. Yudin, D.K. Nadyozhin

arxiv:1308.4448 v1 · 2013-08-20 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NHHPOD45VLFVFUUDSLFQU2X4A7}

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	2026-05-18T03:15:31.800471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69cef70f9daacb52d28392cb0a6afc07f3b97a061d966121d8a783bf67a3f542

Aliases

arxiv: 1308.4448 · arxiv_version: 1308.4448v1 · doi: 10.48550/arxiv.1308.4448 · pith_short_12: NHHPOD45VLFV · pith_short_16: NHHPOD45VLFVFUUD · pith_short_8: NHHPOD45

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/NHHPOD45VLFVFUUDSLFQU2X4A7 \
  | 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: 69cef70f9daacb52d28392cb0a6afc07f3b97a061d966121d8a783bf67a3f542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da5afb376cd2d7580e1bada4ed9c731ec12180db9bb04273f05f72623981d016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-20T23:03:39Z",
    "title_canon_sha256": "5ce9f161543808c071add28d394f5dcebe9a7838baad0c6a365ea01db46d5aa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4448",
    "kind": "arxiv",
    "version": 1
  }
}