Pith Number

pith:UFV47PZ6

pith:2011:UFV47PZ6O2DVXC4RND7PZXAZSA

not attested not anchored not stored refs pending

Extreme plurisubharmonic singularities

Alexander Rashkovskii

arxiv:1111.2229 v2 · 2011-11-09 · 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{UFV47PZ6O2DVXC4RND7PZXAZSA}

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	2026-05-18T03:55:37.289978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a16bcfbf3e76875b8b9168fefcdc19901aa8c2f4ee08a0b73abce02ec64622ef

Aliases

arxiv: 1111.2229 · arxiv_version: 1111.2229v2 · doi: 10.48550/arxiv.1111.2229 · pith_short_12: UFV47PZ6O2DV · pith_short_16: UFV47PZ6O2DVXC4R · pith_short_8: UFV47PZ6

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/UFV47PZ6O2DVXC4RND7PZXAZSA \
  | 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: a16bcfbf3e76875b8b9168fefcdc19901aa8c2f4ee08a0b73abce02ec64622ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e986f1beefa0033d5f24b98d14fcc41b3797d7598adcf291e1de554d99bc3e15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2011-11-09T15:14:00Z",
    "title_canon_sha256": "6549a24e68c1abf35ae4b1917b8d8e75ded390dd2a2580e1760d89ba19675525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2229",
    "kind": "arxiv",
    "version": 2
  }
}