Pith Number

pith:D73ETI3A

pith:2022:D73ETI3AJ2QGQSD6IOUNTBKJMA

not attested not anchored not stored refs pending

Geometrical aspects of contact mechanical systems and field theories

Xavier Rivas Guijarro

arxiv:2204.11537 v1 · 2022-04-25 · math-ph · math.MP · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D73ETI3AJ2QGQSD6IOUNTBKJMA}

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

3 papers in Pith

Jet Bundles as Higher-Order Polarised $k$-Contact Manifolds

Gauge Symmetries, Contact Reduction, and Singular Field Theories

Hamilton--Jacobi theory for non-conservative field theories in the $k$-contact framework

Receipt and verification

First computed	2026-07-05T04:17:29.138957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ff649a3604ea068487e43a8d9854960217971795475318d13a4a1ebe62d18de

Aliases

arxiv: 2204.11537 · arxiv_version: 2204.11537v1 · doi: 10.48550/arxiv.2204.11537 · pith_short_12: D73ETI3AJ2QG · pith_short_16: D73ETI3AJ2QGQSD6 · pith_short_8: D73ETI3A

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/D73ETI3AJ2QGQSD6IOUNTBKJMA \
  | 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: 1ff649a3604ea068487e43a8d9854960217971795475318d13a4a1ebe62d18de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29d710667bdf30d3e21cb784adbed34645f1bf105b855eb9556dd6105b79697d",
    "cross_cats_sorted": [
      "math.MP",
      "math.SG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2022-04-25T10:08:17Z",
    "title_canon_sha256": "83d83f25e1519d8eb995f32369810ae7a6a541073ee8e5cc02b686a849579a4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11537",
    "kind": "arxiv",
    "version": 1
  }
}