Pith. sign in
Pith Number

pith:VMBZWFBQ

pith:2022:VMBZWFBQWQWA7IBWD5LNR7PYTP
not attested not anchored not stored refs pending

Scaling Symmetries, Contact Reduction and Poincar\'e's dream

Alessandro Bravetti, Connor Jackman, David Sloan

arxiv:2206.09911 v1 · 2022-06-20 · math-ph · math.DG · math.MP · math.SG · physics.class-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VMBZWFBQWQWA7IBWD5LNR7PYTP}

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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

Receipt and verification
First computed 2026-07-05T04:33:41.514071Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ab039b1430b42c0fa0361f56d8fdf89bfa4b43693c4c0707fb3551b973eea9d7

Aliases

arxiv: 2206.09911 · arxiv_version: 2206.09911v1 · doi: 10.48550/arxiv.2206.09911 · pith_short_12: VMBZWFBQWQWA · pith_short_16: VMBZWFBQWQWA7IBW · pith_short_8: VMBZWFBQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VMBZWFBQWQWA7IBWD5LNR7PYTP \
  | 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: ab039b1430b42c0fa0361f56d8fdf89bfa4b43693c4c0707fb3551b973eea9d7
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ade0df5094e4f565c0b40db4f9e430f360e5b9f6bda9f2ec5c6b13a5f08911a9",
    "cross_cats_sorted": [
      "math.DG",
      "math.MP",
      "math.SG",
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2022-06-20T17:27:56Z",
    "title_canon_sha256": "a99ffa6343593c3467c0a548c314410207e50239a8a0371cd26cd6be17af2d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.09911",
    "kind": "arxiv",
    "version": 1
  }
}