Pith Number

pith:3VK4BI5G

pith:2015:3VK4BI5GMS53EJB7SRBNQTPFDC

not attested not anchored not stored refs pending

On multivalent solutions of Riemann-Hilbert problem

Vladimir Ryazanov

arxiv:1506.08735 v2 · 2015-06-29 · 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{3VK4BI5GMS53EJB7SRBNQTPFDC}

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	2026-05-18T01:30:00.877800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd55c0a3a664bbb2243f9442d84de51886daf4102dca33d23c2f368aca0daad4

Aliases

arxiv: 1506.08735 · arxiv_version: 1506.08735v2 · doi: 10.48550/arxiv.1506.08735 · pith_short_12: 3VK4BI5GMS53 · pith_short_16: 3VK4BI5GMS53EJB7 · pith_short_8: 3VK4BI5G

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/3VK4BI5GMS53EJB7SRBNQTPFDC \
  | 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: dd55c0a3a664bbb2243f9442d84de51886daf4102dca33d23c2f368aca0daad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56822ed350e7d49651dbf7ef49db1764fa972ecd94bd05c83d8e4a7e4d44e815",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2015-06-29T17:09:12Z",
    "title_canon_sha256": "182532277448781281abb6419bb8a32a2c26ed8f8d9fb609c9562213b5c5f901"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.08735",
    "kind": "arxiv",
    "version": 2
  }
}