Pith Number

pith:UZI5RQHE

pith:2018:UZI5RQHEP2IQWHF2P7HQ5UJFHD

not attested not anchored not stored refs pending

An Example on $s$-H-Convexity in $\mathbb{C}^2$

Berit Stens{\o}nes, Lars Simon

arxiv:1807.10185 v1 · 2018-07-26 · 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{UZI5RQHEP2IQWHF2P7HQ5UJFHD}

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	2026-05-18T00:09:45.130408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a651d8c0e47e910b1cba7fcf0ed12538d7baa46ba6a56e9c6a2f6ad89f6d41a2

Aliases

arxiv: 1807.10185 · arxiv_version: 1807.10185v1 · doi: 10.48550/arxiv.1807.10185 · pith_short_12: UZI5RQHEP2IQ · pith_short_16: UZI5RQHEP2IQWHF2 · pith_short_8: UZI5RQHE

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/UZI5RQHEP2IQWHF2P7HQ5UJFHD \
  | 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: a651d8c0e47e910b1cba7fcf0ed12538d7baa46ba6a56e9c6a2f6ad89f6d41a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0b79f463bf9218cfd3c807e7efff3da75c30cd300665d7bd6f9a295ea96c4e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-07-26T15:02:58Z",
    "title_canon_sha256": "77c339101288bdb8c300c815e2daa27464654e83ed631b8f084b10a0d4015b6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10185",
    "kind": "arxiv",
    "version": 1
  }
}