Pith Number

pith:CTWAX7HL

pith:2022:CTWAX7HL4XOGWOTHW476MWRIG3

not attested not anchored not stored refs pending

Minimum Distance and Parameter Ranges of Locally Recoverable Codes with Availability from Fiber Products of Curves

Beth Malmskog, Bianca Thompson, Mar\'ia Chara, Mckenzie West, Sam Kottler

arxiv:2204.03755 v1 · 2022-04-07 · cs.IT · math.IT · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTWAX7HL4XOGWOTHW476MWRIG3}

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	2026-07-05T04:12:41.501076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14ec0bfcebe5dc6b3a67b73fe65a2836c7af2da90ed2cf2471c4a8b64905650c

Aliases

arxiv: 2204.03755 · arxiv_version: 2204.03755v1 · doi: 10.48550/arxiv.2204.03755 · pith_short_12: CTWAX7HL4XOG · pith_short_16: CTWAX7HL4XOGWOTH · pith_short_8: CTWAX7HL

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/CTWAX7HL4XOGWOTHW476MWRIG3 \
  | 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: 14ec0bfcebe5dc6b3a67b73fe65a2836c7af2da90ed2cf2471c4a8b64905650c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e27f3ff23a931674e11aa929d63b4aadce31a9f9ad7f8841fb5abdd9e98cafc2",
    "cross_cats_sorted": [
      "math.IT",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-04-07T21:59:23Z",
    "title_canon_sha256": "cf7eff931a0c5b8bb2827e060e21134ccb8d3347aa94046488fd21688a8b4743"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03755",
    "kind": "arxiv",
    "version": 1
  }
}