Pith Number

pith:UQPBWIDC

pith:2014:UQPBWIDCGELCHMPCF3YMAPRVGK

not attested not anchored not stored refs pending

On the Compound Broadcast Channel: Multiple Description Coding and Interference Decoding

Meryem Benammar, Pablo Piantanida, Shlomo Shamai (Shitz)

arxiv:1410.5187 v1 · 2014-10-20 · 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{UQPBWIDCGELCHMPCF3YMAPRVGK}

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	2026-05-18T02:39:46.642352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a41e1b2062311623b1e22ef0c03e3532b90e44cad57cc65d93fc7ba91078aa85

Aliases

arxiv: 1410.5187 · arxiv_version: 1410.5187v1 · doi: 10.48550/arxiv.1410.5187 · pith_short_12: UQPBWIDCGELC · pith_short_16: UQPBWIDCGELCHMPC · pith_short_8: UQPBWIDC

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/UQPBWIDCGELCHMPCF3YMAPRVGK \
  | 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: a41e1b2062311623b1e22ef0c03e3532b90e44cad57cc65d93fc7ba91078aa85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06e7a897e4771700c6be3806007d356023d3342b3e265e15f2a91dad6009f26a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-10-20T08:24:06Z",
    "title_canon_sha256": "6cb7e043dcc1bfd3c215012326be257ade052d50a007effc01896d4ab071bab8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5187",
    "kind": "arxiv",
    "version": 1
  }
}