Pith Number

pith:PN3BEIXI

pith:2015:PN3BEIXILDXP4YP6Q5XOMMHEYY

not attested not anchored not stored refs pending

On Feldman-Ilmanen-Knopf conjecture for the blow-up behavior of the Kahler Ricci flow

Bin Guo, Jian Song

arxiv:1505.04869 v1 · 2015-05-19 · 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{PN3BEIXILDXP4YP6Q5XOMMHEYY}

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	2026-05-18T02:05:22.933251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b761222e858eefe61fe876ee630e4c63e42cecb2d55519aec62c7b3ae62881d

Aliases

arxiv: 1505.04869 · arxiv_version: 1505.04869v1 · doi: 10.48550/arxiv.1505.04869 · pith_short_12: PN3BEIXILDXP · pith_short_16: PN3BEIXILDXP4YP6 · pith_short_8: PN3BEIXI

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/PN3BEIXILDXP4YP6Q5XOMMHEYY \
  | 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: 7b761222e858eefe61fe876ee630e4c63e42cecb2d55519aec62c7b3ae62881d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d32312d12c7c383755f83edea88c76ec51506524b10974ad9a75ef4924cfe3aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-05-19T04:40:35Z",
    "title_canon_sha256": "0f656483d25e11ede2f4cf8fb39fa59e9881747149e66eb178d3dea56f9891ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04869",
    "kind": "arxiv",
    "version": 1
  }
}