Pith Number

pith:Z2HIKK3G

pith:2015:Z2HIKK3GZHJPYAGT4JA63NYSR5

not attested not anchored not stored refs pending

Outer Bounds on the Admissible Source Region for Broadcast Channels with Correlated Sources

Jun Chen, Kia Khezeli

arxiv:1505.01133 v1 · 2015-05-05 · 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{Z2HIKK3GZHJPYAGT4JA63NYSR5}

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	2026-05-18T02:16:51.795856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce8e852b66c9d2fc00d3e241edb7128f71daeb06877832e4107a2c60136d881b

Aliases

arxiv: 1505.01133 · arxiv_version: 1505.01133v1 · doi: 10.48550/arxiv.1505.01133 · pith_short_12: Z2HIKK3GZHJP · pith_short_16: Z2HIKK3GZHJPYAGT · pith_short_8: Z2HIKK3G

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/Z2HIKK3GZHJPYAGT4JA63NYSR5 \
  | 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: ce8e852b66c9d2fc00d3e241edb7128f71daeb06877832e4107a2c60136d881b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4475f1309507f416b78f3960e52c3351d5074a7389e3aa53f5cc049a162f51fe",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-05T19:19:22Z",
    "title_canon_sha256": "01e87ae95143589e1e5f932a27257cb6c0d2c4f21166e9ab116a1328720e87ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01133",
    "kind": "arxiv",
    "version": 1
  }
}