Pith Number

pith:6IJ4MCKO

pith:2018:6IJ4MCKOVYRCG3LEHM3GVVBREE

not attested not anchored not stored refs pending

On the relation of separability, bandwidth and embedding

B\'alint V\'as\'arhelyi, B\'ela Csaba

arxiv:1809.08496 v1 · 2018-09-22 · 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{6IJ4MCKOVYRCG3LEHM3GVVBREE}

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	2026-05-18T00:05:04.265200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f213c6094eae22236d643b366ad43121146dd870b9fecb97eed6176c1715d6d7

Aliases

arxiv: 1809.08496 · arxiv_version: 1809.08496v1 · doi: 10.48550/arxiv.1809.08496 · pith_short_12: 6IJ4MCKOVYRC · pith_short_16: 6IJ4MCKOVYRCG3LE · pith_short_8: 6IJ4MCKO

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/6IJ4MCKOVYRCG3LEHM3GVVBREE \
  | 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: f213c6094eae22236d643b366ad43121146dd870b9fecb97eed6176c1715d6d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77d372423289fee5a717e68351d72f5a1ca533388812a30a4f7f061dec5c2ff4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-09-22T22:11:17Z",
    "title_canon_sha256": "64bf48d7d98dc06bfaaa175f45fdb44068384e9cd5121677e55d43fb1797d179"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08496",
    "kind": "arxiv",
    "version": 1
  }
}