Pith Number

pith:RTNZEHZC

pith:2012:RTNZEHZCB4EQTPOIMSZBTBHFSS

not attested not anchored not stored refs pending

Blowup behavior of the Kahler-Ricci flow on Fano manifolds

Valentino Tosatti

arxiv:1212.6763 v2 · 2012-12-30 · 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{RTNZEHZCB4EQTPOIMSZBTBHFSS}

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	2026-05-18T03:19:04.562872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cdb921f220f0909bdc864b21984e594b6b7399b14a431f28df9aa15cdb02a7c

Aliases

arxiv: 1212.6763 · arxiv_version: 1212.6763v2 · doi: 10.48550/arxiv.1212.6763 · pith_short_12: RTNZEHZCB4EQ · pith_short_16: RTNZEHZCB4EQTPOI · pith_short_8: RTNZEHZC

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/RTNZEHZCB4EQTPOIMSZBTBHFSS \
  | 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: 8cdb921f220f0909bdc864b21984e594b6b7399b14a431f28df9aa15cdb02a7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "481ca6e97e48e0da7377824317978d10dd8fe2aa0a300de4e5247babd6b83dbf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-12-30T18:42:00Z",
    "title_canon_sha256": "88c5edb10e6546ae5eae64757add4af066db2d54ecb93c5fec19d1f43d03c511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6763",
    "kind": "arxiv",
    "version": 2
  }
}