Pith Number

pith:KMWYULPV

pith:2016:KMWYULPVRBUKWW5U46VWTUMZR5

not attested not anchored not stored refs pending

On Sobolev's mappings on Riemann surfaces

Sergei Volkov, Vladimir Ryazanov

arxiv:1604.00280 v5 · 2016-04-01 · 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{KMWYULPVRBUKWW5U46VWTUMZR5}

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	2026-05-18T01:02:12.957078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

532d8a2df58868ab5bb4e7ab69d1998f580b7b41b77027e40e2d7e98cf5aaad3

Aliases

arxiv: 1604.00280 · arxiv_version: 1604.00280v5 · doi: 10.48550/arxiv.1604.00280 · pith_short_12: KMWYULPVRBUK · pith_short_16: KMWYULPVRBUKWW5U · pith_short_8: KMWYULPV

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/KMWYULPVRBUKWW5U46VWTUMZR5 \
  | 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: 532d8a2df58868ab5bb4e7ab69d1998f580b7b41b77027e40e2d7e98cf5aaad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f701efcb0da944da1a3e2cc6be6cee2df9da6aab1f4e2a67c053c41f2ce63ebe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-04-01T15:24:41Z",
    "title_canon_sha256": "6648d196baa745f96d48303e403388e20f313383d68735e44a627c13123a7c45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00280",
    "kind": "arxiv",
    "version": 5
  }
}