Pith Number

pith:XTUIZQ5N

pith:2026:XTUIZQ5NJWYX6S3NLPRRNRYLGU

not attested not anchored not stored refs pending

Convergence of Finite Element Methods for Ricci Flow

Buyang Li, Evan S. Gawlik, Guangwei Gao

arxiv:2607.17051 v1 · 2026-07-19 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTUIZQ5NJWYX6S3NLPRRNRYLGU}

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.

Receipt and verification

First computed	2026-07-21T01:21:12.284492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bce88cc3ad4db17f4b6d5be316c70b350cfb46ba257d15296d9ea0f35787613b

Aliases

arxiv: 2607.17051 · arxiv_version: 2607.17051v1 · doi: 10.48550/arxiv.2607.17051 · pith_short_12: XTUIZQ5NJWYX · pith_short_16: XTUIZQ5NJWYX6S3N · pith_short_8: XTUIZQ5N

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/XTUIZQ5NJWYX6S3NLPRRNRYLGU \
  | 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: bce88cc3ad4db17f4b6d5be316c70b350cfb46ba257d15296d9ea0f35787613b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fc9d877c0db06fe8891ec99e1260b7e1f1b435e2b5ef2bb1f46c4ac6fa18771",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-07-19T03:33:00Z",
    "title_canon_sha256": "1f9d46a7f7e9ca25f71a791cb0aa3e74cda80ee5c3c0411eff92721578f8ee32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17051",
    "kind": "arxiv",
    "version": 1
  }
}