Pith Number

pith:AWCOYAN7

pith:2019:AWCOYAN7TQHKPFIEOWWLB6SFTA

not attested not anchored not stored refs pending

New contributions to the Hamiltonian and Lagrangian contact formalisms for dissipative mechanical systems and their symmetries

Jordi Gaset, Miguel C. Mu\~noz-Lecanda, Narciso Rom\'an-Roy, Xavier Gr\`acia, Xavier Rivas

arxiv:1907.02947 v3 · 2019-07-05 · math-ph · hep-th · 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{AWCOYAN7TQHKPFIEOWWLB6SFTA}

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.

Cited by

1 paper in Pith

Numerical integration in celestial mechanics: a case for contact geometry

Receipt and verification

First computed	2026-07-05T01:09:55.923734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0584ec01bf9c0ea7950475acb0fa4598242ec252216f330d793ff899a1a6a3c9

Aliases

arxiv: 1907.02947 · arxiv_version: 1907.02947v3 · doi: 10.48550/arxiv.1907.02947 · pith_short_12: AWCOYAN7TQHK · pith_short_16: AWCOYAN7TQHKPFIE · pith_short_8: AWCOYAN7

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/AWCOYAN7TQHKPFIEOWWLB6SFTA \
  | 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: 0584ec01bf9c0ea7950475acb0fa4598242ec252216f330d793ff899a1a6a3c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d7e43bfa6fc6fc3b33c0c9fcb4bc4943e5385ddc73ea91bb2f4b24cbe2ab79",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2019-07-05T17:31:29Z",
    "title_canon_sha256": "eb1dce297f3afd1d8d9291f7504b92156e8c498b7fe5167592352fc2e4faea47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02947",
    "kind": "arxiv",
    "version": 3
  }
}