Pith Number

pith:JBXQ5KCL

pith:2008:JBXQ5KCLHHVI3LEFRRYGEORMQU

not attested not anchored not stored refs pending

Some addition to the generalized Riemann-Hilbert problem

I. V. Vyugin, R. R. Gontsov

arxiv:0804.0609 v1 · 2008-04-03 · math.CA · 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{JBXQ5KCLHHVI3LEFRRYGEORMQU}

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	2026-05-18T04:05:28.189247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

486f0ea84b39ea8dac858c70623a2c853a05eaa17d7859f81c240a9e799144ae

Aliases

arxiv: 0804.0609 · arxiv_version: 0804.0609v1 · doi: 10.48550/arxiv.0804.0609 · pith_short_12: JBXQ5KCLHHVI · pith_short_16: JBXQ5KCLHHVI3LEF · pith_short_8: JBXQ5KCL

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/JBXQ5KCLHHVI3LEFRRYGEORMQU \
  | 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: 486f0ea84b39ea8dac858c70623a2c853a05eaa17d7859f81c240a9e799144ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35c333bc8105bc5c5587fbdb7daa90c8f9c67303727a22585a57d7e49a47c61e",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2008-04-03T19:14:06Z",
    "title_canon_sha256": "0b5d030dda03e14e842a7fbe43195120963a0c334505e91abe5ee74cc44a1661"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.0609",
    "kind": "arxiv",
    "version": 1
  }
}