Pith Number

pith:WP5RIQZQ

pith:2009:WP5RIQZQQXN26LYRJM73FUGGZ2

not attested not anchored not stored refs pending

Korn identity in a Riemannian manifold

Li Ma

arxiv:0911.5535 v3 · 2009-11-30 · math.DG · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WP5RIQZQQXN26LYRJM73FUGGZ2}

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	2026-05-18T04:42:03.407873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3fb14433085dbaf2f114b3fb2d0c6ce9209c4da07b3d792dc6db729ebe1c394

Aliases

arxiv: 0911.5535 · arxiv_version: 0911.5535v3 · doi: 10.48550/arxiv.0911.5535 · pith_short_12: WP5RIQZQQXN2 · pith_short_16: WP5RIQZQQXN26LYR · pith_short_8: WP5RIQZQ

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/WP5RIQZQQXN26LYRJM73FUGGZ2 \
  | 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: b3fb14433085dbaf2f114b3fb2d0c6ce9209c4da07b3d792dc6db729ebe1c394

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9782300fa6d791fc23e3204e8b3bf27498cf2032402dbb6d73ff2bd7aa37897",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2009-11-30T02:39:35Z",
    "title_canon_sha256": "02c0152de48c5e2ed404a7c119eb704781e968e12ecdc521fdeeedf73e05216a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5535",
    "kind": "arxiv",
    "version": 3
  }
}