Pith Number

pith:O2BPPKZO

pith:2013:O2BPPKZO5KWV6AYMECO34T47WC

not attested not anchored not stored refs pending

Max-min measures on ultrametric spaces

Du\v{s}an Repov\v{s}, Matija Cencelj, Mykhailo Zarichnyi

arxiv:1302.6370 v1 · 2013-02-26 · math.GN · math.CV · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2BPPKZO5KWV6AYMECO34T47WC}

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	2026-05-18T03:32:29.479431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7682f7ab2eeaad5f030c209dbe4f9fb0be3640d1428b06f426d6e5c445530693

Aliases

arxiv: 1302.6370 · arxiv_version: 1302.6370v1 · doi: 10.48550/arxiv.1302.6370 · pith_short_12: O2BPPKZO5KWV · pith_short_16: O2BPPKZO5KWV6AYM · pith_short_8: O2BPPKZO

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/O2BPPKZO5KWV6AYMECO34T47WC \
  | 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: 7682f7ab2eeaad5f030c209dbe4f9fb0be3640d1428b06f426d6e5c445530693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "496328f5c9bdedc93f15ac98510604d448bf109f5a5a5b66a2824b15d3692a8f",
    "cross_cats_sorted": [
      "math.CV",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2013-02-26T09:36:47Z",
    "title_canon_sha256": "4f42f801a35b89d807ea591f1975b20044bf83bacfb5407226cf0281f272694b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.6370",
    "kind": "arxiv",
    "version": 1
  }
}