Pith Number

pith:WFQGI4DA

pith:2018:WFQGI4DAGPIYCI4ITC3ALVVAK6

not attested not anchored not stored refs pending

Rigidity of the 1-Bakry-\'Emery inequality and sets of finite perimeter in RCD spaces

Daniele Semola, Elia Bru\`e, Luigi Ambrosio

arxiv:1812.07890 v2 · 2018-12-19 · math.MG

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\usepackage{pith}
\pithnumber{WFQGI4DAGPIYCI4ITC3ALVVAK6}

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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

Indecomposable sets of finite perimeter in doubling metric measure spaces

Receipt and verification

First computed	2026-07-05T00:03:55.038292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b16064706033d181238898b605d6a057825a7600f9bcfb598afc26774eb28ce9

Aliases

arxiv: 1812.07890 · arxiv_version: 1812.07890v2 · doi: 10.48550/arxiv.1812.07890 · pith_short_12: WFQGI4DAGPIY · pith_short_16: WFQGI4DAGPIYCI4I · pith_short_8: WFQGI4DA

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/WFQGI4DAGPIYCI4ITC3ALVVAK6 \
  | 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: b16064706033d181238898b605d6a057825a7600f9bcfb598afc26774eb28ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53d6f787e328bce347bf50c52d02bfc263cb7fdc3936b82e0897e3f5fa807cd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-12-19T11:41:25Z",
    "title_canon_sha256": "84cd76bc11214c10045a7df9a44fcab73fec69d5f4bac5a9cdd4cb0725e5d660"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07890",
    "kind": "arxiv",
    "version": 2
  }
}