Pith Number

pith:ZD6ZRURD

pith:2019:ZD6ZRURD4ZXBF5VETF3INBP3OR

not attested not anchored not stored refs pending

KNOSOS: a fast orbit-averaging neoclassical code for stellarator geometry

F.I. Parra, I. Calvo, J. L. Velasco, J. M. Garc\'ia-Rega\~na

arxiv:1908.11615 v2 · 2019-08-30 · physics.plasm-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{ZD6ZRURD4ZXBF5VETF3INBP3OR}

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	2026-07-05T01:11:41.433588Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8fd98d223e66e12f6a499768685fb74736cbe0248c3a8685dc587932ddbaf14

Aliases

arxiv: 1908.11615 · arxiv_version: 1908.11615v2 · doi: 10.48550/arxiv.1908.11615 · pith_short_12: ZD6ZRURD4ZXB · pith_short_16: ZD6ZRURD4ZXBF5VE · pith_short_8: ZD6ZRURD

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/ZD6ZRURD4ZXBF5VETF3INBP3OR \
  | 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: c8fd98d223e66e12f6a499768685fb74736cbe0248c3a8685dc587932ddbaf14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f81247912c3993b49a9d4572dcbcdbba8b3f8fee1f233598833d3e7dab54fba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2019-08-30T09:41:54Z",
    "title_canon_sha256": "ee31859e7f11f88895e16b0105610d52e26d16d08fc20bcf3db27ea88db22738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11615",
    "kind": "arxiv",
    "version": 2
  }
}