Pith Number

pith:UZ4KGKKX

pith:2020:UZ4KGKKXGRNDJMBDH7XTB4YPKN

not attested not anchored not stored refs pending

The undirected repetition threshold and undirected pattern avoidance

James D. Currie, Lucas Mol

arxiv:2006.07474 v1 · 2020-06-12 · math.CO · cs.DM · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZ4KGKKXGRNDJMBDH7XTB4YPKN}

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.

Cited by

1 paper in Pith

Efficient Analytic Uncertainty Quantification for Multi-Modal Regression

Receipt and verification

First computed	2026-07-05T01:10:00.331996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a678a32957345a34b0233fef30f30f5347ab4ad497d00387458fe82c59e86f9c

Aliases

arxiv: 2006.07474 · arxiv_version: 2006.07474v1 · doi: 10.48550/arxiv.2006.07474 · pith_short_12: UZ4KGKKXGRND · pith_short_16: UZ4KGKKXGRNDJMBD · pith_short_8: UZ4KGKKX

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/UZ4KGKKXGRNDJMBDH7XTB4YPKN \
  | 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: a678a32957345a34b0233fef30f30f5347ab4ad497d00387458fe82c59e86f9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcc6f803dcda7c285e56eb08d4b453451579fe4e1d4bfdfac78bbfdddf2c4b45",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2020-06-12T21:16:17Z",
    "title_canon_sha256": "8132d8de87148cf5c8fa0333c197f240db6d7bd53d8e1568b6e26d34a7aa64ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.07474",
    "kind": "arxiv",
    "version": 1
  }
}