Pith Number

pith:DUWF3NPQ

pith:2012:DUWF3NPQHQ7KYXYN7SOU3N4HP4

not attested not anchored not stored refs pending

Weak geodesics in the space of K\"ahler metrics

L\'aszl\'o Lempert, Tam\'as Darvas

arxiv:1205.0840 v1 · 2012-05-04 · math.CV · 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{DUWF3NPQHQ7KYXYN7SOU3N4HP4}

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	2026-05-18T03:16:40.559197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d2c5db5f03c3eac5f0dfc9d4db7877f15148deabee5a71e42a21fdd20182ec5

Aliases

arxiv: 1205.0840 · arxiv_version: 1205.0840v1 · doi: 10.48550/arxiv.1205.0840 · pith_short_12: DUWF3NPQHQ7K · pith_short_16: DUWF3NPQHQ7KYXYN · pith_short_8: DUWF3NPQ

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/DUWF3NPQHQ7KYXYN7SOU3N4HP4 \
  | 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: 1d2c5db5f03c3eac5f0dfc9d4db7877f15148deabee5a71e42a21fdd20182ec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56f098ea7f87b3690c2d9d798ae9646e21fc36d71a333cbd1c2e2a777506dc9b",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-05-04T01:39:24Z",
    "title_canon_sha256": "ba3b8404cfafb86e8718306e32473cc4faefc7f062f946d52bb186100837bb3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0840",
    "kind": "arxiv",
    "version": 1
  }
}