Pith Number

pith:KQZXX7CJ

pith:2020:KQZXX7CJDSCEOSNGGTGGRTFHDG

not attested not anchored not stored refs pending

Modelling and simulations of supernova remnants: a short review focused on recent progress in morphological studies

Gilles Ferrand

arxiv:2002.06917 v1 · 2020-02-17 · 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{KQZXX7CJDSCEOSNGGTGGRTFHDG}

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	2026-07-05T00:41:10.034484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54337bfc491c844749a634cc68cca719a3d88b9e5b77473aea3cbb960730c778

Aliases

arxiv: 2002.06917 · arxiv_version: 2002.06917v1 · doi: 10.48550/arxiv.2002.06917 · pith_short_12: KQZXX7CJDSCE · pith_short_16: KQZXX7CJDSCEOSNG · pith_short_8: KQZXX7CJ

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/KQZXX7CJDSCEOSNGGTGGRTFHDG \
  | 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: 54337bfc491c844749a634cc68cca719a3d88b9e5b77473aea3cbb960730c778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "747cff617e352dd53725e63f59ba6aac85856df1a5bf47b212db097456d10b6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-02-17T12:42:37Z",
    "title_canon_sha256": "503f0e661a7413b8935f44ee95000471974af3d4cc424e235930cfc3092f394e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.06917",
    "kind": "arxiv",
    "version": 1
  }
}