Pith Number

pith:JWSPRVTN

pith:2023:JWSPRVTNNGZIN36OJB6BIRO645

not attested not anchored not stored refs pending

MSR Codes with Linear Field Size and Smallest Sub-packetization for Any Number of Helper Nodes

Guodong Li, Min Ye, Ningning Wang, Sihuang Hu

arxiv:2303.10467 v3 · 2023-03-18 · cs.IT · 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{JWSPRVTNNGZIN36OJB6BIRO645}

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	2026-07-05T09:28:08.820647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4da4f8d66d69b286efce487c1445dee7606254660711a4df23b9688fc6e36fe6

Aliases

arxiv: 2303.10467 · arxiv_version: 2303.10467v3 · doi: 10.48550/arxiv.2303.10467 · pith_short_12: JWSPRVTNNGZI · pith_short_16: JWSPRVTNNGZIN36O · pith_short_8: JWSPRVTN

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/JWSPRVTNNGZIN36OJB6BIRO645 \
  | 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: 4da4f8d66d69b286efce487c1445dee7606254660711a4df23b9688fc6e36fe6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "726976237f3409eac35deb35c00323e6c9a3b21933bebff9294be418f9e14d66",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-03-18T18:30:31Z",
    "title_canon_sha256": "6c8b673371dde5e4f24bf98c0d070d46734d6b1938c38c4585456ac21aa174a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.10467",
    "kind": "arxiv",
    "version": 3
  }
}