Pith Number

pith:WJYZ5FGE

pith:2017:WJYZ5FGEGUTOMLNEIJAWT7EYRT

not attested not anchored not stored refs pending

A cup product lemma for continuous plurisubharmonic functions

Mohan Ramachandran, Terrence Napier

arxiv:1704.06496 v1 · 2017-04-21 · 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{WJYZ5FGEGUTOMLNEIJAWT7EYRT}

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	2026-05-18T00:45:59.513725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2719e94c43526e62da4424169fc988cef4988bf8978751fbcc2f0bff6ff38b2

Aliases

arxiv: 1704.06496 · arxiv_version: 1704.06496v1 · doi: 10.48550/arxiv.1704.06496 · pith_short_12: WJYZ5FGEGUTO · pith_short_16: WJYZ5FGEGUTOMLNE · pith_short_8: WJYZ5FGE

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/WJYZ5FGEGUTOMLNEIJAWT7EYRT \
  | 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: b2719e94c43526e62da4424169fc988cef4988bf8978751fbcc2f0bff6ff38b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef113c0a13286500d259a0d45ea9fbc50bd9bdb0d5a15104a160ea410b73561d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2017-04-21T11:55:45Z",
    "title_canon_sha256": "9a5c798a1cee474381107c14a51c9275f6accd8e1d99df12678dd2b5bfa8057c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06496",
    "kind": "arxiv",
    "version": 1
  }
}