Pith Number

pith:KXYMXNVK

pith:2025:KXYMXNVKL65SSIUSY722VKA2FU

not attested not anchored not stored refs pending

A New Construction Structure on Coded Caching with Linear Subpacketization: Non-Half-Sum Disjoint Packing

Giuseppe Caire, Huimei Wei, Kai Wan, Minquan Cheng

arxiv:2501.11855 v3 · 2025-01-21 · 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{KXYMXNVKL65SSIUSY722VKA2FU}

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	2026-07-05T10:18:48.557766Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55f0cbb6aa5fbb292292c7f5aaa81a2d27f37a40d8af99981ea4a3805ba2ee66

Aliases

arxiv: 2501.11855 · arxiv_version: 2501.11855v3 · doi: 10.48550/arxiv.2501.11855 · pith_short_12: KXYMXNVKL65S · pith_short_16: KXYMXNVKL65SSIUS · pith_short_8: KXYMXNVK

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/KXYMXNVKL65SSIUSY722VKA2FU \
  | 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: 55f0cbb6aa5fbb292292c7f5aaa81a2d27f37a40d8af99981ea4a3805ba2ee66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12f8ca84d8374628a9c012d1d8c9e0890620f690eb25713e62b5afd9b966913e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-01-21T03:13:21Z",
    "title_canon_sha256": "d4ec3f8e98d039ac82bec7ad25a13c0deaa22e2957db30004f01b46b455d4533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11855",
    "kind": "arxiv",
    "version": 3
  }
}