Pith Number

pith:26JKZHNZ

pith:2013:26JKZHNZJDTSZR3U3BENZZEWYM

not attested not anchored not stored refs pending

Strong openness conjecture for plurisubharmonic functions

Qi'an Guan, Xiangyu Zhou

arxiv:1311.3781 v1 · 2013-11-15 · math.CV · 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{26JKZHNZJDTSZR3U3BENZZEWYM}

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	2026-05-18T03:07:03.027925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d792ac9db948e72cc774d848dce496c31229bd671d6c01937d9502cc1971ef36

Aliases

arxiv: 1311.3781 · arxiv_version: 1311.3781v1 · doi: 10.48550/arxiv.1311.3781 · pith_short_12: 26JKZHNZJDTS · pith_short_16: 26JKZHNZJDTSZR3U · pith_short_8: 26JKZHNZ

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/26JKZHNZJDTSZR3U3BENZZEWYM \
  | 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: d792ac9db948e72cc774d848dce496c31229bd671d6c01937d9502cc1971ef36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfaa053d862c40872d04dfd0c5fa0b482b3af20ae05a897d1407a89288eee75d",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-11-15T09:23:10Z",
    "title_canon_sha256": "b9118cd6113ac9a3c94db34d0c13bcdaeea2513693f75d6345b4b6a6d7ccaacc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3781",
    "kind": "arxiv",
    "version": 1
  }
}