Pith Number

pith:7WCYA42Y

pith:2017:7WCYA42Y2NJPLJJ6BB7QJDEBEJ

not attested not anchored not stored refs pending

KP theory, plabic networks in the disk and rational degenerations of M--curves

Petr G. Grinevich, Simonetta Abenda

arxiv:1801.00208 v3 · 2017-12-30 · math-ph · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WCYA42Y2NJPLJJ6BB7QJDEBEJ}

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	2026-05-17T23:49:59.780111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd85807358d352f5a53e087f048c81225d5f93131da4bc408c12619a625c4865

Aliases

arxiv: 1801.00208 · arxiv_version: 1801.00208v3 · doi: 10.48550/arxiv.1801.00208 · pith_short_12: 7WCYA42Y2NJP · pith_short_16: 7WCYA42Y2NJPLJJ6 · pith_short_8: 7WCYA42Y

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/7WCYA42Y2NJPLJJ6BB7QJDEBEJ \
  | 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: fd85807358d352f5a53e087f048c81225d5f93131da4bc408c12619a625c4865

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2037392524d53ae5ad4dd4e809a36c178053e896fd53312510c2c3a14efd849",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2017-12-30T23:08:21Z",
    "title_canon_sha256": "1ac5c05acdaa1582fbd14ccd7a42cf5333bbb6da172cdc842012a7013de3fc55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00208",
    "kind": "arxiv",
    "version": 3
  }
}