Pith Number

pith:K6NUHHB2

pith:2016:K6NUHHB2BKX7ECHTSTKMDZAJX4

not attested not anchored not stored refs pending

A novel flexible field-aligned coordinate system for tokamak edge plasma simulation

Ben Dudson, Brendan Shanahan, Jarrod Leddy, Michele Romanelli, Nick Walkden

arxiv:1604.05876 v1 · 2016-04-20 · 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{K6NUHHB2BKX7ECHTSTKMDZAJX4}

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	2026-05-18T00:30:28.822659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

579b439c3a0aaff208f394d4c1e409bf09b7dfa3f2650a6167059cd3f0d725cd

Aliases

arxiv: 1604.05876 · arxiv_version: 1604.05876v1 · doi: 10.48550/arxiv.1604.05876 · pith_short_12: K6NUHHB2BKX7 · pith_short_16: K6NUHHB2BKX7ECHT · pith_short_8: K6NUHHB2

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/K6NUHHB2BKX7ECHTSTKMDZAJX4 \
  | 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: 579b439c3a0aaff208f394d4c1e409bf09b7dfa3f2650a6167059cd3f0d725cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7d8bd0ba44dcfd1969082bd07ac722ca6887cd726772610356aa5f0ab583c5b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2016-04-20T09:56:45Z",
    "title_canon_sha256": "0ccbcbfb20108a77159ea1fd9aa2fde9c2d0411e30785194994f32068b3ac282"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05876",
    "kind": "arxiv",
    "version": 1
  }
}