Pith Number

pith:QIXGBSE7

pith:2020:QIXGBSE7B5N5GEEIOD3B3WZAPQ

not attested not anchored not stored refs pending

Generalized Ricci flow on nilpotent Lie groups

Fabio Paradiso

arxiv:2002.01514 v3 · 2020-02-04 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QIXGBSE7B5N5GEEIOD3B3WZAPQ}

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

Courant Algebroid Relations, T-Dualities and Generalised Ricci Flow

Receipt and verification

First computed	2026-07-05T02:39:55.902786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

822e60c89f0f5bd3108870f61ddb207c19089ef069a0eeb2f99bcf5b8918cf8c

Aliases

arxiv: 2002.01514 · arxiv_version: 2002.01514v3 · doi: 10.48550/arxiv.2002.01514 · pith_short_12: QIXGBSE7B5N5 · pith_short_16: QIXGBSE7B5N5GEEI · pith_short_8: QIXGBSE7

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/QIXGBSE7B5N5GEEIOD3B3WZAPQ \
  | 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: 822e60c89f0f5bd3108870f61ddb207c19089ef069a0eeb2f99bcf5b8918cf8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72cff460ef6959d58238640066d2f2c131212cb373e0eeaa3c3d9029d3a0dfa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2020-02-04T19:35:15Z",
    "title_canon_sha256": "5c1c3aa4e0989b25d0fb6ec160538819f542c87e5b4de7920be82a1eb166f24a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01514",
    "kind": "arxiv",
    "version": 3
  }
}