Pith Number

pith:I4Y337R2

pith:2016:I4Y337R2JADWAZLXEQGM5HTJPX

not attested not anchored not stored refs pending

A note on approximation of plurisubharmonic functions

Haakan Persson, Jan Wiegerinck

arxiv:1609.04610 v1 · 2016-09-15 · 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{I4Y337R2JADWAZLXEQGM5HTJPX}

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	2026-05-18T01:04:36.207669Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4731bdfe3a4807606577240cce9e697df23afde4df21f23c131e16506c2b0fca

Aliases

arxiv: 1609.04610 · arxiv_version: 1609.04610v1 · doi: 10.48550/arxiv.1609.04610 · pith_short_12: I4Y337R2JADW · pith_short_16: I4Y337R2JADWAZLX · pith_short_8: I4Y337R2

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/I4Y337R2JADWAZLXEQGM5HTJPX \
  | 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: 4731bdfe3a4807606577240cce9e697df23afde4df21f23c131e16506c2b0fca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e989e4e74ba951c4482631a5c9407890e210028b24722fb17058d846d36b5c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2016-09-15T12:48:00Z",
    "title_canon_sha256": "7cf349baf96b597b52bc2c4996a56eadd818b95f9c3f997abb0fb1a44a71b37e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04610",
    "kind": "arxiv",
    "version": 1
  }
}