Pith Number

pith:ECVNCJOT

pith:2016:ECVNCJOT6WICU4MK5U6TPATYXI

not attested not anchored not stored refs pending

Extracting Wyner's Common Information Using Polar Codes and Polar Lattices

Cong Ling, Jinwen Shi, Ling Liu

arxiv:1603.05576 v5 · 2016-03-17 · 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{ECVNCJOT6WICU4MK5U6TPATYXI}

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	2026-05-18T01:01:28.647783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20aad125d3f5902a718aed3d378278ba0a797e61a03e4a84a79808d5282c5601

Aliases

arxiv: 1603.05576 · arxiv_version: 1603.05576v5 · doi: 10.48550/arxiv.1603.05576 · pith_short_12: ECVNCJOT6WIC · pith_short_16: ECVNCJOT6WICU4MK · pith_short_8: ECVNCJOT

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/ECVNCJOT6WICU4MK5U6TPATYXI \
  | 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: 20aad125d3f5902a718aed3d378278ba0a797e61a03e4a84a79808d5282c5601

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9f38d8eed28fb477feeb25d62b30d3cc93ff2ce1b99fea592246b81e57b3f9d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-03-17T17:11:14Z",
    "title_canon_sha256": "ea483407038603d2be1037d900e15f528cc6620ee0da047b493363808168aec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05576",
    "kind": "arxiv",
    "version": 5
  }
}