Pith Number

pith:LGXK5R56

pith:2019:LGXK5R56MXU2OHUZHJDQTISCZG

not attested not anchored not stored refs pending

Randomized construction of complexes with large diameter

Andrew Newman, Francisco Criado

arxiv:1905.13524 v1 · 2019-05-31 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LGXK5R56MXU2OHUZHJDQTISCZG}

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	2026-05-17T23:44:34.698015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59aeaec7be65e9a71e993a4709a242c9a9c8e7bd998505c0f9c0a873675a4ce3

Aliases

arxiv: 1905.13524 · arxiv_version: 1905.13524v1 · doi: 10.48550/arxiv.1905.13524 · pith_short_12: LGXK5R56MXU2 · pith_short_16: LGXK5R56MXU2OHUZ · pith_short_8: LGXK5R56

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/LGXK5R56MXU2OHUZHJDQTISCZG \
  | 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: 59aeaec7be65e9a71e993a4709a242c9a9c8e7bd998505c0f9c0a873675a4ce3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a983777d5aedfd0a328605a894f32f9e230f2f963414fa1229dd88882cc10dbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-05-31T11:45:04Z",
    "title_canon_sha256": "1d3857a1b45e3979dd7c63b20ea3675a66821ce58c2421d8f929d8fbf2b8e5b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.13524",
    "kind": "arxiv",
    "version": 1
  }
}