Pith Number

pith:HDNKVM2Y

pith:2015:HDNKVM2YBBFOFVV4KBBRHEWIFS

not attested not anchored not stored refs pending

Mass in K\"ahler Geometry

Claude LeBrun, Hans-Joachim Hein

arxiv:1507.08885 v4 · 2015-07-31 · 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{HDNKVM2YBBFOFVV4KBBRHEWIFS}

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	2026-05-18T01:18:57.313226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38daaab358084ae2d6bc50431392c82ca06b5702c6718e3dd8d9a1b9a3c01464

Aliases

arxiv: 1507.08885 · arxiv_version: 1507.08885v4 · doi: 10.48550/arxiv.1507.08885 · pith_short_12: HDNKVM2YBBFO · pith_short_16: HDNKVM2YBBFOFVV4 · pith_short_8: HDNKVM2Y

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/HDNKVM2YBBFOFVV4KBBRHEWIFS \
  | 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: 38daaab358084ae2d6bc50431392c82ca06b5702c6718e3dd8d9a1b9a3c01464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cb72117bd867bfbe1ad27f552e10dd7463a4249be10652872b6d473bd6ea8b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-07-31T14:09:16Z",
    "title_canon_sha256": "c8bd364ca4baf399f0c1f790e092e0293e7ab25dd39cd4c5bacdc9e2a1771757"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08885",
    "kind": "arxiv",
    "version": 4
  }
}