Pith Number

pith:CBEJUXVL

pith:2014:CBEJUXVLIRIW4C3XSEWGU57JXR

not attested not anchored not stored refs pending

Constants of motion associated with alternative Hamiltonians

Gerardo F. Torres del Castillo

arxiv:1408.4736 v1 · 2014-08-20 · physics.class-ph · 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{CBEJUXVLIRIW4C3XSEWGU57JXR}

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	2026-05-18T02:44:48.205726Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10489a5eab44516e0b77912c6a77e9bc4521d619a808182ab57440ea56609c2d

Aliases

arxiv: 1408.4736 · arxiv_version: 1408.4736v1 · doi: 10.48550/arxiv.1408.4736 · pith_short_12: CBEJUXVLIRIW · pith_short_16: CBEJUXVLIRIW4C3X · pith_short_8: CBEJUXVL

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/CBEJUXVLIRIW4C3XSEWGU57JXR \
  | 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: 10489a5eab44516e0b77912c6a77e9bc4521d619a808182ab57440ea56609c2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0873d068c137829d1c79df684210f54fbacce2e37068d62af42c8d6af7ccd7bb",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2014-08-20T17:33:13Z",
    "title_canon_sha256": "fd30bbe2ef2b69799c81db965937aafebecf5e085c7c9e553046294b8785c1ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4736",
    "kind": "arxiv",
    "version": 1
  }
}