Pith Number

pith:T4AGF62Q

pith:2025:T4AGF62QCFS6MD2WT3LGVMMPKP

not attested not anchored not stored refs pending

Piecewise-linear Ricci curvature flows on weighted graphs

Jicheng Ma, Yunyan Yang

arxiv:2505.15395 v1 · 2025-05-21 · math.AP · math.DG

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\usepackage{pith}
\pithnumber{T4AGF62QCFS6MD2WT3LGVMMPKP}

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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

5 papers in Pith

Evolving edge weights via local entropy flow and cohesion flow on graphs

The Ollivier Ricci flow with prescribed curvature on infinite graphs

The Ricci flow with prescribed curvature on graphs

The Calabi flow with prescribed curvature on finite graphs

An Efficient Entropy Flow on Weighted Graphs: Theory and Applications

Receipt and verification

First computed	2026-07-05T11:06:44.689205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f0062fb501165e60f569ed66ab18f53ed86fce2d78a31719530c6ad6c4c5913

Aliases

arxiv: 2505.15395 · arxiv_version: 2505.15395v1 · doi: 10.48550/arxiv.2505.15395 · pith_short_12: T4AGF62QCFS6 · pith_short_16: T4AGF62QCFS6MD2W · pith_short_8: T4AGF62Q

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/T4AGF62QCFS6MD2WT3LGVMMPKP \
  | 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: 9f0062fb501165e60f569ed66ab18f53ed86fce2d78a31719530c6ad6c4c5913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dacb991687d94c7d2765280e0064573c2b282a0fe7851b8c37f4d2bbc36cb0a0",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-05-21T11:36:27Z",
    "title_canon_sha256": "26e3bd6f53eae8ee1c21d5a195590aa64089d5cc37496463226ebbe0e7f24337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15395",
    "kind": "arxiv",
    "version": 1
  }
}