Pith Number

pith:2H3TFE5M

pith:2015:2H3TFE5MEXC6EJ25A5JBBA6XVM

not attested not anchored not stored refs pending

Lagrangian and Hamiltonian constraints for guiding-center Hamiltonian theories

Alain Brizard, Natalia Tronko

arxiv:1511.01005 v1 · 2015-11-03 · 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{2H3TFE5MEXC6EJ25A5JBBA6XVM}

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	2026-05-18T01:24:45.882283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1f73293ac25c5e2275d07521083d7ab0d8301011806aca01e69cf9bd0986646

Aliases

arxiv: 1511.01005 · arxiv_version: 1511.01005v1 · doi: 10.48550/arxiv.1511.01005 · pith_short_12: 2H3TFE5MEXC6 · pith_short_16: 2H3TFE5MEXC6EJ25 · pith_short_8: 2H3TFE5M

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/2H3TFE5MEXC6EJ25A5JBBA6XVM \
  | 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: d1f73293ac25c5e2275d07521083d7ab0d8301011806aca01e69cf9bd0986646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c055618b8814e3e5b6347bdfaf75f808da23456fa703ac01285cf9c3ef3d3ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.plasm-ph",
    "submitted_at": "2015-11-03T17:36:51Z",
    "title_canon_sha256": "9125a2d1c37ced23bd6953e4ff866846f9d7a0c8eb4f9e9a21f179dc10ca351a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.01005",
    "kind": "arxiv",
    "version": 1
  }
}