Pith Number

pith:BVUKFVVI

pith:2013:BVUKFVVI6TTVZ5UTP6JGLT3W5H

not attested not anchored not stored refs pending

On Hadamard's global inverse function theorem (On global inversion of homogeneous maps)

Michael Ruzhansky, Mitsuru Sugimoto

arxiv:1305.5930 v3 · 2013-05-25 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVUKFVVI6TTVZ5UTP6JGLT3W5H}

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	2026-05-18T01:30:08.605862Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d68a2d6a8f4e75cf6937f9265cf76e9d9e21d08ced61d60ff810757829d6543

Aliases

arxiv: 1305.5930 · arxiv_version: 1305.5930v3 · doi: 10.48550/arxiv.1305.5930 · pith_short_12: BVUKFVVI6TTV · pith_short_16: BVUKFVVI6TTVZ5UT · pith_short_8: BVUKFVVI

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/BVUKFVVI6TTVZ5UTP6JGLT3W5H \
  | 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: 0d68a2d6a8f4e75cf6937f9265cf76e9d9e21d08ced61d60ff810757829d6543

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc47f9f834d9100324388a5719379a571f915a067de48d315cceaaa3f234628",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2013-05-25T14:47:05Z",
    "title_canon_sha256": "00b1ddef2b0ffb2003c5c0301eba205a47669a746560c1e0f42afcbcf6151cbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5930",
    "kind": "arxiv",
    "version": 3
  }
}