Pith Number

pith:WWR6IGB6

pith:2017:WWR6IGB673NJVXOZG2EP37DZIW

not attested not anchored not stored refs pending

Collapsing limits of the K\"ahler-Ricci flow and the continuity method

Yashan Zhang

arxiv:1705.01434 v3 · 2017-05-03 · 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{WWR6IGB673NJVXOZG2EP37DZIW}

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	2026-05-18T00:17:54.772337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5a3e4183efeda9addd93688fdfc7945a79aa4c81917a96b8ece7de87a090ca3

Aliases

arxiv: 1705.01434 · arxiv_version: 1705.01434v3 · doi: 10.48550/arxiv.1705.01434 · pith_short_12: WWR6IGB673NJ · pith_short_16: WWR6IGB673NJVXOZ · pith_short_8: WWR6IGB6

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/WWR6IGB673NJVXOZG2EP37DZIW \
  | 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: b5a3e4183efeda9addd93688fdfc7945a79aa4c81917a96b8ece7de87a090ca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "833a87581e999ef5a7744e46a1f611433e0b7f86712876a20fecdc7c57854773",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-05-03T13:55:50Z",
    "title_canon_sha256": "570e7fb739dc944dcb1421cfd37f92e822b57b5a9af91d1c995de83d3dbea407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01434",
    "kind": "arxiv",
    "version": 3
  }
}