Pith Number

pith:EP633GOP

pith:2022:EP633GOP5ZY4UU7LIL7BVT4CHR

not attested not anchored not stored refs pending

Ricci-Deturck flow from rough metrics and applications

Jianchun Chu, Man-Chun Lee

arxiv:2204.05843 v2 · 2022-04-12 · 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{EP633GOP5ZY4UU7LIL7BVT4CHR}

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

Preserving curvature lower bounds when Ricci flowing non-smooth initial data

Receipt and verification

First computed	2026-07-05T04:15:01.921161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23fdbd99cfee71ca53eb42fe1acf823c67836eb56e8b4fa314d683f89829ad6e

Aliases

arxiv: 2204.05843 · arxiv_version: 2204.05843v2 · doi: 10.48550/arxiv.2204.05843 · pith_short_12: EP633GOP5ZY4 · pith_short_16: EP633GOP5ZY4UU7L · pith_short_8: EP633GOP

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/EP633GOP5ZY4UU7LIL7BVT4CHR \
  | 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: 23fdbd99cfee71ca53eb42fe1acf823c67836eb56e8b4fa314d683f89829ad6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae4b7cfe3c8bc90d2a5fe17600174b11a0b712225c453cca6b0558ae421c824a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2022-04-12T14:38:07Z",
    "title_canon_sha256": "99576bd4b1db9626d0be6a91dffd79013507d861134535edf1ad412917d0dbff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05843",
    "kind": "arxiv",
    "version": 2
  }
}