Pith Number

pith:EEYOECOM

pith:2018:EEYOECOMZWEYHGI2S57SL7VCYO

not attested not anchored not stored refs pending

Riemann-Hilbert factorization of matrices invariant under inversion in a circle

Hideshi Yamane

arxiv:1805.12366 v1 · 2018-05-31 · math-ph · math.CV · math.FA · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEYOECOMZWEYHGI2S57SL7VCYO}

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	2026-05-18T00:14:30.480790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2130e209cccd8983991a977f25fea2c3bfd8e1e80d0842f2ed2df67c3ca2c06d

Aliases

arxiv: 1805.12366 · arxiv_version: 1805.12366v1 · doi: 10.48550/arxiv.1805.12366 · pith_short_12: EEYOECOMZWEY · pith_short_16: EEYOECOMZWEYHGI2 · pith_short_8: EEYOECOM

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/EEYOECOMZWEYHGI2S57SL7VCYO \
  | 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: 2130e209cccd8983991a977f25fea2c3bfd8e1e80d0842f2ed2df67c3ca2c06d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3399adf96b530e21578359a5b7f57d69a0e84803eaaa6968b169ede96b51a9d7",
    "cross_cats_sorted": [
      "math.CV",
      "math.FA",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2018-05-31T07:57:40Z",
    "title_canon_sha256": "a782d31f2cbe6fb4ca7da4e894b450d8a0e7c923a65be6467b1d1f3deed294bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.12366",
    "kind": "arxiv",
    "version": 1
  }
}