Pith Number

pith:LW4EKSII

pith:2012:LW4EKSIIX2IWHM62M5IE44VTKJ

not attested not anchored not stored refs pending

The twisted Kahler-Ricci flow

G\'abor Sz\'ekelyhidi, Tristan C. Collins

arxiv:1207.5441 v2 · 2012-07-23 · 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{LW4EKSIIX2IWHM62M5IE44VTKJ}

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	2026-05-18T03:41:29.108537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5db8454908be9163b3da67504e72b3526793e3c3db9bfda29e2a0af9f55145a2

Aliases

arxiv: 1207.5441 · arxiv_version: 1207.5441v2 · doi: 10.48550/arxiv.1207.5441 · pith_short_12: LW4EKSIIX2IW · pith_short_16: LW4EKSIIX2IWHM62 · pith_short_8: LW4EKSII

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/LW4EKSIIX2IWHM62M5IE44VTKJ \
  | 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: 5db8454908be9163b3da67504e72b3526793e3c3db9bfda29e2a0af9f55145a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8661cab32ffbff18c2aa1e94aaf6c4bc70531f0820e7d06943ca57c996e4ef36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-07-23T16:28:24Z",
    "title_canon_sha256": "8a06ac59cc3ef833129112fff31d482ce03e14224ece4f055116c1eed87f2c74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5441",
    "kind": "arxiv",
    "version": 2
  }
}