Pith Number

pith:FOSFIRW3

pith:2010:FOSFIRW3USYDW4GK7S6GNJJ33W

not attested not anchored not stored refs pending

Embedding almost-complex manifolds in almost-complex Euclidean spaces

Antonio J. Di Scala, Daniele Zuddas

arxiv:1005.4619 v5 · 2010-05-25 · math.DG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOSFIRW3USYDW4GK7S6GNJJ33W}

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	2026-05-18T04:18:15.358139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba45446dba4b03b70cafcbc66a53bddbaa77b9196d96041b3821ee8c88c83d9

Aliases

arxiv: 1005.4619 · arxiv_version: 1005.4619v5 · doi: 10.48550/arxiv.1005.4619 · pith_short_12: FOSFIRW3USYD · pith_short_16: FOSFIRW3USYDW4GK · pith_short_8: FOSFIRW3

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/FOSFIRW3USYDW4GK7S6GNJJ33W \
  | 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: 2ba45446dba4b03b70cafcbc66a53bddbaa77b9196d96041b3821ee8c88c83d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "081a6756f2a52f7a624100c53303de4f44ad0f7b67e170179a58cbd3247020ac",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2010-05-25T16:13:21Z",
    "title_canon_sha256": "5f7eff3bad110da81675c41e34149890541e8fe6445c64dd2b9cb0e7c8914d86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.4619",
    "kind": "arxiv",
    "version": 5
  }
}