Pith Number

pith:SEHMC3MA

pith:2018:SEHMC3MA2MOLW37JGF3JUMQOPP

not attested not anchored not stored refs pending

Infinite-time singularity type of the K\"ahler-Ricci flow II

Yashan Zhang

arxiv:1809.01305 v2 · 2018-09-05 · 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{SEHMC3MA2MOLW37JGF3JUMQOPP}

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	2026-05-17T23:52:58.832279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

910ec16d80d31cbb6fe931769a320e7bca563cb6047dbfda0dce30ad0882d95d

Aliases

arxiv: 1809.01305 · arxiv_version: 1809.01305v2 · doi: 10.48550/arxiv.1809.01305 · pith_short_12: SEHMC3MA2MOL · pith_short_16: SEHMC3MA2MOLW37J · pith_short_8: SEHMC3MA

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/SEHMC3MA2MOLW37JGF3JUMQOPP \
  | 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: 910ec16d80d31cbb6fe931769a320e7bca563cb6047dbfda0dce30ad0882d95d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42afb11a4ba4c252fa69ff1a827ad6fd8a562a5282dd6c24e71917ec7c4f5620",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-09-05T03:08:59Z",
    "title_canon_sha256": "ee5d36b9336f3a09942f56e0ea20d5ea123b2de94e6ea00d8edeeaad47d2fdcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01305",
    "kind": "arxiv",
    "version": 2
  }
}