Pith Number

pith:MXNDIRHJ

pith:2016:MXNDIRHJX2BZQ7ZHZML5G2HUYC

not attested not anchored not stored refs pending

Ricci flow from spaces with isolated conical singularities

Felix Schulze, Panagiotis Gianniotis

arxiv:1610.09753 v2 · 2016-10-31 · 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{MXNDIRHJX2BZQ7ZHZML5G2HUYC}

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	2026-05-17T23:58:05.682797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65da3444e9be83987f27cb17d368f4c09e0dc918b3673af5b7afc03b8f39befe

Aliases

arxiv: 1610.09753 · arxiv_version: 1610.09753v2 · doi: 10.48550/arxiv.1610.09753 · pith_short_12: MXNDIRHJX2BZ · pith_short_16: MXNDIRHJX2BZQ7ZH · pith_short_8: MXNDIRHJ

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/MXNDIRHJX2BZQ7ZHZML5G2HUYC \
  | 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: 65da3444e9be83987f27cb17d368f4c09e0dc918b3673af5b7afc03b8f39befe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0be113b2cdc6bbde663be2f5671a3d903ba1971286822dfb221d615c70eb026",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-10-31T01:16:16Z",
    "title_canon_sha256": "c959c41ed1d872d895cc8711725d5b6cabdba68a522f3990b46f02f62d9fa7bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09753",
    "kind": "arxiv",
    "version": 2
  }
}