Pith Number

pith:LSQCTHTF

pith:2015:LSQCTHTFRWQC26COTW2HXYPXBD

not attested not anchored not stored refs pending

Multilevel Diversity Coding with Regeneration: Separate Coding Achieves the MBR Point

Chao Tian, Shuo Shao, Tie Liu

arxiv:1512.04794 v1 · 2015-12-15 · 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{LSQCTHTFRWQC26COTW2HXYPXBD}

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	2026-05-18T01:24:15.472944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ca0299e658da02d784e9db47be1f708c44095bc657277b30621393f1aba6492

Aliases

arxiv: 1512.04794 · arxiv_version: 1512.04794v1 · doi: 10.48550/arxiv.1512.04794 · pith_short_12: LSQCTHTFRWQC · pith_short_16: LSQCTHTFRWQC26CO · pith_short_8: LSQCTHTF

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/LSQCTHTFRWQC26COTW2HXYPXBD \
  | 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: 5ca0299e658da02d784e9db47be1f708c44095bc657277b30621393f1aba6492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "340db2c88ed2b822488a703ef3c1ef7941f4308fd43c8efa9c7c2dcdfe235304",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-12-15T14:28:06Z",
    "title_canon_sha256": "58383f03f097aeff5284850474e162120fb08ff28a8836dbb68ef2b787d3cf21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.04794",
    "kind": "arxiv",
    "version": 1
  }
}