Pith Number

pith:CPSDWBNP

pith:2013:CPSDWBNPFK6YSFBSYJ34WSUUD3

not attested not anchored not stored refs pending

Continuous approximation of quasi-plurisubharmonic functions

Ahmed Zeriahi, Philippe Eyssidieux, Vincent Guedj

arxiv:1311.2866 v1 · 2013-11-12 · math.CV · math.AG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPSDWBNPFK6YSFBSYJ34WSUUD3}

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	2026-05-18T03:07:21.695433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13e43b05af2abd891432c277cb4a941ec596916630430d4f2dae3f9807940ff7

Aliases

arxiv: 1311.2866 · arxiv_version: 1311.2866v1 · doi: 10.48550/arxiv.1311.2866 · pith_short_12: CPSDWBNPFK6Y · pith_short_16: CPSDWBNPFK6YSFBS · pith_short_8: CPSDWBNP

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/CPSDWBNPFK6YSFBSYJ34WSUUD3 \
  | 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: 13e43b05af2abd891432c277cb4a941ec596916630430d4f2dae3f9807940ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa385c49be08cafbd2265fcdccead648171ff27f94c2e1337e5b5e5849db6667",
    "cross_cats_sorted": [
      "math.AG",
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2013-11-12T18:20:04Z",
    "title_canon_sha256": "5b04605dd26af1009e850c165cd7f5f806f7df4331eb72522f30ed4d55dbf4d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2866",
    "kind": "arxiv",
    "version": 1
  }
}