Pith Number

pith:3WLIUURF

pith:2015:3WLIUURFEWCCDZHTK2ZBGA3EFJ

not attested not anchored not stored refs pending

The Eisenhart lift: a didactical introduction of modern geometrical concepts from Hamiltonian dynamics

Filipe Kelmer Alves, Marco Cariglia

arxiv:1503.07802 v1 · 2015-03-02 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WLIUURFEWCCDZHTK2ZBGA3EFJ}

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

Gauge vs (hidden) physical symmetries of FLRW cosmologies

Receipt and verification

First computed	2026-05-18T02:20:18.721586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd968a5225258421e4f356b21303642a45252d2f8cad440d4600b33b010d0d0c

Aliases

arxiv: 1503.07802 · arxiv_version: 1503.07802v1 · doi: 10.48550/arxiv.1503.07802 · pith_short_12: 3WLIUURFEWCC · pith_short_16: 3WLIUURFEWCCDZHT · pith_short_8: 3WLIUURF

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/3WLIUURFEWCCDZHTK2ZBGA3EFJ \
  | 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: dd968a5225258421e4f356b21303642a45252d2f8cad440d4600b33b010d0d0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30d9d388a3d78a595189dead0b6efb20ba75fb86e2c01bf60e942d97c7a6b533",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-03-02T14:17:55Z",
    "title_canon_sha256": "2b8c5a9061964fdaaa8851fc988fe3238ca2f03929eb47883f90c6ee31899213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07802",
    "kind": "arxiv",
    "version": 1
  }
}