Pith Number

pith:V6Z544AB

pith:2012:V6Z544ABRKIMYDL4AFCAVXFLLD

not attested not anchored not stored refs pending

A disc formula for plurisubharmonic subextensions in manifolds

Barbara Drinovec Drnovsek

arxiv:1212.3992 v1 · 2012-12-17 · 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{V6Z544ABRKIMYDL4AFCAVXFLLD}

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	2026-05-18T01:36:21.184797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

afb3de70018a90cc0d7c01440adcab58f4a85f1c9681ab905124e6064069c1c8

Aliases

arxiv: 1212.3992 · arxiv_version: 1212.3992v1 · doi: 10.48550/arxiv.1212.3992 · pith_short_12: V6Z544ABRKIM · pith_short_16: V6Z544ABRKIMYDL4 · pith_short_8: V6Z544AB

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/V6Z544ABRKIMYDL4AFCAVXFLLD \
  | 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: afb3de70018a90cc0d7c01440adcab58f4a85f1c9681ab905124e6064069c1c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbcdd2cccdf3036dc58315a7a591093c1f1623f51bf7423587a60c79f46541e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2012-12-17T13:51:22Z",
    "title_canon_sha256": "60f5b1cf25acfcae13f115a458da5c648b269b88d553162816a8277cb56c7bf1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3992",
    "kind": "arxiv",
    "version": 1
  }
}