Pith Number

pith:K4HUBLUJ

pith:2014:K4HUBLUJAJLKZF56REQ7QZXYLE

not attested not anchored not stored refs pending

A Singularity-Free Coordinate System for X-point Geometries

F. Hariri, M. Ottaviani, P. Hill, Y. Sarazin

arxiv:1406.3489 v1 · 2014-06-13 · 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{K4HUBLUJAJLKZF56REQ7QZXYLE}

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	2026-05-18T00:56:59.094027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

570f40ae890256ac97be8921f866f859127b22071ac49f7d0f9fae4a99560ed7

Aliases

arxiv: 1406.3489 · arxiv_version: 1406.3489v1 · doi: 10.48550/arxiv.1406.3489 · pith_short_12: K4HUBLUJAJLK · pith_short_16: K4HUBLUJAJLKZF56 · pith_short_8: K4HUBLUJ

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/K4HUBLUJAJLKZF56REQ7QZXYLE \
  | 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: 570f40ae890256ac97be8921f866f859127b22071ac49f7d0f9fae4a99560ed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2c59c0576b7aca575cd5dd3aa47b7ed8c5f350ee109a5c9152acacf4f7f3b2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2014-06-13T10:19:04Z",
    "title_canon_sha256": "efa54601594af6ed04b0b631b0231ce17da39394dcaf0c0e370c3a76e2522516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.3489",
    "kind": "arxiv",
    "version": 1
  }
}