Pith Number

pith:OMRRLNYM

pith:2015:OMRRLNYM3EHZMCVYKB2WDZIQWZ

not attested not anchored not stored refs pending

Local convexity of metric balls

Matti Vuorinen, Parisa Hariri, Riku Kl\'en

arxiv:1511.05673 v3 · 2015-11-18 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMRRLNYM3EHZMCVYKB2WDZIQWZ}

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	2026-05-18T00:30:55.603540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

732315b70cd90f960ab8507561e510b6701d5f25649df5a2ec41bc59a918e9c9

Aliases

arxiv: 1511.05673 · arxiv_version: 1511.05673v3 · doi: 10.48550/arxiv.1511.05673 · pith_short_12: OMRRLNYM3EHZ · pith_short_16: OMRRLNYM3EHZMCVY · pith_short_8: OMRRLNYM

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/OMRRLNYM3EHZMCVYKB2WDZIQWZ \
  | 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: 732315b70cd90f960ab8507561e510b6701d5f25649df5a2ec41bc59a918e9c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "462d00c583e842397075a729d424623fe88ee656e2bc02cdc06f6a4d9d7ea799",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-11-18T07:07:07Z",
    "title_canon_sha256": "a05a1913765ffef26ae84195201e28ee0da1394c1d911265ac25038d53802c4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.05673",
    "kind": "arxiv",
    "version": 3
  }
}