Pith Number

pith:MTT3BZUN

pith:2015:MTT3BZUN4EMGDNL56SIV6M5HXP

not attested not anchored not stored refs pending

Classical field theories from Hamiltonian constraint: Canonical equations of motion and local Hamilton-Jacobi theory

Vaclav Zatloukal

arxiv:1504.08344 v3 · 2015-04-30 · 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{MTT3BZUN4EMGDNL56SIV6M5HXP}

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	2026-05-18T01:12:20.052658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64e7b0e68de11861b57df4915f33a7bbf17b231e97e6e5fd545e6380776cccb5

Aliases

arxiv: 1504.08344 · arxiv_version: 1504.08344v3 · doi: 10.48550/arxiv.1504.08344 · pith_short_12: MTT3BZUN4EMG · pith_short_16: MTT3BZUN4EMGDNL5 · pith_short_8: MTT3BZUN

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/MTT3BZUN4EMGDNL56SIV6M5HXP \
  | 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: 64e7b0e68de11861b57df4915f33a7bbf17b231e97e6e5fd545e6380776cccb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "742747212dc53fc9d0babb178f1c0187d382a7a0ee534eb09fa6d9806b8ae4a3",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2015-04-30T19:02:56Z",
    "title_canon_sha256": "24c8797f05d6945edf0b2b2802f12e9d9abc892ed204137334988178884dbbcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.08344",
    "kind": "arxiv",
    "version": 3
  }
}