Pith Number

pith:3HMZ6A3G

pith:2016:3HMZ6A3GGF7QH6YLCABV2NSMIH

not attested not anchored not stored refs pending

Improved Upper Bounds on Systematic-Length for Linear Minimum Storage Regenerating Codes

Kun Huang, Ming Xian, Udaya Parampalli

arxiv:1610.08026 v3 · 2016-10-25 · 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{3HMZ6A3GGF7QH6YLCABV2NSMIH}

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	2026-05-18T00:11:28.317883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9d99f0366317f03fb0b10035d364c41dbf79b629808545947f8baaff957c193

Aliases

arxiv: 1610.08026 · arxiv_version: 1610.08026v3 · doi: 10.48550/arxiv.1610.08026 · pith_short_12: 3HMZ6A3GGF7Q · pith_short_16: 3HMZ6A3GGF7QH6YL · pith_short_8: 3HMZ6A3G

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/3HMZ6A3GGF7QH6YLCABV2NSMIH \
  | 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: d9d99f0366317f03fb0b10035d364c41dbf79b629808545947f8baaff957c193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf6faa9e5365ba379b958f109f190579cb5185b4ffa4e84ea27c6d363f0bdf9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-10-25T19:16:16Z",
    "title_canon_sha256": "9d1202c7a3490f5b95715c1ce0c5c29f59e456e415c453af9c68946500d4f40b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08026",
    "kind": "arxiv",
    "version": 3
  }
}