Pith Number

pith:AKOWEB2G

pith:2017:AKOWEB2GF646GCOZSWJRDUTWYU

not attested not anchored not stored refs pending

A proof of Kurdyka's conjecture on arc-analytic functions

Hadi Seyedinejad, Janusz Adamus

arxiv:1701.02712 v2 · 2017-01-10 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKOWEB2GF646GCOZSWJRDUTWYU}

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	2026-05-18T00:34:10.072853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029d6207462fb9e309d9959311d276c50de6b3cdf83004d36e3c6d4b870b6fc9

Aliases

arxiv: 1701.02712 · arxiv_version: 1701.02712v2 · doi: 10.48550/arxiv.1701.02712 · pith_short_12: AKOWEB2GF646 · pith_short_16: AKOWEB2GF646GCOZ · pith_short_8: AKOWEB2G

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/AKOWEB2GF646GCOZSWJRDUTWYU \
  | 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: 029d6207462fb9e309d9959311d276c50de6b3cdf83004d36e3c6d4b870b6fc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a05aa907ea769dff768870efbe3f60db6c3856667a2743f0c35926578422ce7a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-01-10T18:13:44Z",
    "title_canon_sha256": "f5022c2b149d454d28b80dd2d19549a91886c8180bebad01afa4214fbe24eaa4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02712",
    "kind": "arxiv",
    "version": 2
  }
}