Pith Number

pith:UFDZA5WM

pith:2015:UFDZA5WMQLKGV3Z2HDTPJ3VMHY

not attested not anchored not stored refs pending

The initial value problem in Lagrangian drift kinetic theory

J. W. Burby

arxiv:1512.07952 v1 · 2015-12-25 · 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{UFDZA5WMQLKGV3Z2HDTPJ3VMHY}

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	2026-05-18T01:13:15.871153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1479076cc82d46aef3a38e6f4eeac3e15a8dae6ebba44efb35a8c85b99db84f

Aliases

arxiv: 1512.07952 · arxiv_version: 1512.07952v1 · doi: 10.48550/arxiv.1512.07952 · pith_short_12: UFDZA5WMQLKG · pith_short_16: UFDZA5WMQLKGV3Z2 · pith_short_8: UFDZA5WM

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/UFDZA5WMQLKGV3Z2HDTPJ3VMHY \
  | 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: a1479076cc82d46aef3a38e6f4eeac3e15a8dae6ebba44efb35a8c85b99db84f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfcaa8c14f51c827943987fef85789092c9df923956d230ae0225b18ac99c594",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2015-12-25T03:39:42Z",
    "title_canon_sha256": "3ecc3d288c10bf447c996265ce90588cb5e26322980a0e898d71b1ac21d5b288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07952",
    "kind": "arxiv",
    "version": 1
  }
}