Pith Number

pith:46KDUMMT

pith:2014:46KDUMMTGC3XQQIBPZZP4TLNOJ

not attested not anchored not stored refs pending

On the Riemann-Hilbert problem for the Beltrami equation

Artyem Yefimushkin, Vladimir Ryazanov

arxiv:1402.1111 v6 · 2014-02-05 · 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{46KDUMMTGC3XQQIBPZZP4TLNOJ}

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	2026-05-18T00:32:36.721470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7943a319330b77841017e72fe4d6d7278a0ec658ecc88ef86853eaa091e112c

Aliases

arxiv: 1402.1111 · arxiv_version: 1402.1111v6 · doi: 10.48550/arxiv.1402.1111 · pith_short_12: 46KDUMMTGC3X · pith_short_16: 46KDUMMTGC3XQQIB · pith_short_8: 46KDUMMT

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/46KDUMMTGC3XQQIBPZZP4TLNOJ \
  | 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: e7943a319330b77841017e72fe4d6d7278a0ec658ecc88ef86853eaa091e112c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "029d226723b0468a78f70bd6948b18f931ce401aab3ac8aa0ccbd57dc7006d6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2014-02-05T18:13:32Z",
    "title_canon_sha256": "8469d03d435f89fd6bdc53b92674303dca976be3e8ef02463d0210aaa6e66730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1111",
    "kind": "arxiv",
    "version": 6
  }
}