Pith Number

pith:U7GS7TDP

pith:2007:U7GS7TDP3M2KG62YV47P3OXSVP

not attested not anchored not stored refs pending

Infinitesimal Einstein Deformations of Nearly K\"ahler Metrics

Andrei Moroianu, Uwe Semmelmann

arxiv:math/0702455 v2 · 2007-02-15 · 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{U7GS7TDP3M2KG62YV47P3OXSVP}

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	2026-05-18T04:28:10.256869Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7cd2fcc6fdb34a37b58af3efdbaf2abff84779c113e628e9b82b4429ee16a1e

Aliases

arxiv: math/0702455 · arxiv_version: math/0702455v2 · doi: 10.48550/arxiv.math/0702455 · pith_short_12: U7GS7TDP3M2K · pith_short_16: U7GS7TDP3M2KG62Y · pith_short_8: U7GS7TDP

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/U7GS7TDP3M2KG62YV47P3OXSVP \
  | 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: a7cd2fcc6fdb34a37b58af3efdbaf2abff84779c113e628e9b82b4429ee16a1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4b8fc16afdbc5a712bc42194c5741b45a9280d5b18fd37366f0339098c9613d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2007-02-15T15:53:43Z",
    "title_canon_sha256": "76f4ed99301d9484ddd5f99f2deb7f85eb6917276f5b56acf9d0bc933afcf2fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0702455",
    "kind": "arxiv",
    "version": 2
  }
}