Pith Number

pith:42LHZ6KZ

pith:2014:42LHZ6KZW2N3R6TWLSXP5NFAAI

not attested not anchored not stored refs pending

An extremal eigenvalue problem in K\"ahler geometry

Dmitry Jakobson, Gerasim Kokarev, Vestislav Apostolov

arxiv:1411.7725 v2 · 2014-11-28 · 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{42LHZ6KZW2N3R6TWLSXP5NFAAI}

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	2026-05-18T02:28:13.190517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6967cf959b69bb8fa765caefeb4a0021aed0842ebdce387db766b7da4111592

Aliases

arxiv: 1411.7725 · arxiv_version: 1411.7725v2 · doi: 10.48550/arxiv.1411.7725 · pith_short_12: 42LHZ6KZW2N3 · pith_short_16: 42LHZ6KZW2N3R6TW · pith_short_8: 42LHZ6KZ

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/42LHZ6KZW2N3R6TWLSXP5NFAAI \
  | 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: e6967cf959b69bb8fa765caefeb4a0021aed0842ebdce387db766b7da4111592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2465bd7b901354d8a1e422457e8931d3fe9fb79a198f2945c43079153bd0ffd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-11-28T00:26:50Z",
    "title_canon_sha256": "a4430fc1958dffdcb59147216d99f3c5ee3791804fab31ad7a33b81e5f2f3da3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7725",
    "kind": "arxiv",
    "version": 2
  }
}