Pith Number

pith:MXIUMT6V

pith:2019:MXIUMT6VUCGKNGZLKW5XLYES22

not attested not anchored not stored refs pending

Lifted multiplicity codes and the disjoint repair group property

Mary Wootters, Ray Li

arxiv:1905.02270 v4 · 2019-05-06 · cs.IT · cs.CC · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXIUMT6VUCGKNGZLKW5XLYES22}

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	2026-07-05T01:23:08.295026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65d1464fd5a08ca69b2b55bb75e092d6bf8c26713fbdacf3d10ed0c5465b1a2a

Aliases

arxiv: 1905.02270 · arxiv_version: 1905.02270v4 · doi: 10.48550/arxiv.1905.02270 · pith_short_12: MXIUMT6VUCGK · pith_short_16: MXIUMT6VUCGKNGZL · pith_short_8: MXIUMT6V

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/MXIUMT6VUCGKNGZLKW5XLYES22 \
  | 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: 65d1464fd5a08ca69b2b55bb75e092d6bf8c26713fbdacf3d10ed0c5465b1a2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d28d83bc45168087ccc65265c727f740c7ad9c6a39de3ab503ca4ae69e673200",
    "cross_cats_sorted": [
      "cs.CC",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-05-06T21:31:36Z",
    "title_canon_sha256": "808157ecebf87f18de407e033c885b23235c29a7fdee478c14e66f26c73c97dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.02270",
    "kind": "arxiv",
    "version": 4
  }
}