Pith Number

pith:XL6WKY2K

pith:2012:XL6WKY2KJNMBKQVWHEO2R7A7JV

not attested not anchored not stored refs pending

The winding number of PF+1 for polynomials P and meromorphic extendibility of F

Josip Globevnik

arxiv:1202.1669 v1 · 2012-02-08 · 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{XL6WKY2KJNMBKQVWHEO2R7A7JV}

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	2026-05-18T04:02:51.573101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bafd65634a4b581542b6391da8fc1f4d6c38d0962388c1207fad194936c0804b

Aliases

arxiv: 1202.1669 · arxiv_version: 1202.1669v1 · doi: 10.48550/arxiv.1202.1669 · pith_short_12: XL6WKY2KJNMB · pith_short_16: XL6WKY2KJNMBKQVW · pith_short_8: XL6WKY2K

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/XL6WKY2KJNMBKQVWHEO2R7A7JV \
  | 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: bafd65634a4b581542b6391da8fc1f4d6c38d0962388c1207fad194936c0804b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39bb19ca62925df4157c846e68460e0446cf3a6933eeeebde501c2de7f6bfd7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-02-08T11:59:23Z",
    "title_canon_sha256": "31e775c5daeeeb357898d2e01634cc1a0493f6e755c4dfa42362307df352b216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1669",
    "kind": "arxiv",
    "version": 1
  }
}