Pith Number

pith:74DX6JSU

pith:2014:74DX6JSUWBSNN2QFC5HP4OTVXM

not attested not anchored not stored refs pending

Lattice Index Coding

Emanuele Viterbo, Lakshmi Natarajan, Yi Hong

arxiv:1410.6569 v3 · 2014-10-24 · 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{74DX6JSUWBSNN2QFC5HP4OTVXM}

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	2026-05-18T00:58:11.347151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff077f2654b064d6ea05174efe3a75bb3539abd439cf19924a98a86deed02a06

Aliases

arxiv: 1410.6569 · arxiv_version: 1410.6569v3 · doi: 10.48550/arxiv.1410.6569 · pith_short_12: 74DX6JSUWBSN · pith_short_16: 74DX6JSUWBSNN2QF · pith_short_8: 74DX6JSU

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/74DX6JSUWBSNN2QFC5HP4OTVXM \
  | 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: ff077f2654b064d6ea05174efe3a75bb3539abd439cf19924a98a86deed02a06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edc274126b25bbbe658b86ca4109eaf1fa81ff66d098b5347f87f85588f4452e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-10-24T04:26:03Z",
    "title_canon_sha256": "4ea0e232df9bdfaabe16a0d4a01d89af159d4b156385351a484805d7f803f5e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.6569",
    "kind": "arxiv",
    "version": 3
  }
}