Pith Number

pith:ZLWDMUAB

pith:2012:ZLWDMUABK36Y4VTV4Z5VWHM5AA

not attested not anchored not stored refs pending

A Hamilton-Jacobi Theory for Singular Lagrangian Systems in the Skinner and Rusk Setting

David Mart\'in de Diego, Manuel de Le\'on, Miguel Vaquero

arxiv:1205.0168 v1 · 2012-05-01 · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLWDMUABK36Y4VTV4Z5VWHM5AA}

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	2026-05-18T03:56:35.712294Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

caec36500156fd8e5675e67b5b1d9d0014285387fc96252efefa295a8569a051

Aliases

arxiv: 1205.0168 · arxiv_version: 1205.0168v1 · doi: 10.48550/arxiv.1205.0168 · pith_short_12: ZLWDMUABK36Y · pith_short_16: ZLWDMUABK36Y4VTV · pith_short_8: ZLWDMUAB

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/ZLWDMUABK36Y4VTV4Z5VWHM5AA \
  | 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: caec36500156fd8e5675e67b5b1d9d0014285387fc96252efefa295a8569a051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f3f054e56647963fcc2f4f074ab11bdf30420348776bb279a5f0f8194e6da10",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-05-01T14:21:03Z",
    "title_canon_sha256": "c43403e3f91e064779d672aa14703f9cc16b8fa8759435eb41f589a099d619f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0168",
    "kind": "arxiv",
    "version": 1
  }
}