Pith Number

pith:B4GV2RQR

pith:2011:B4GV2RQR62I4247GVKZ7E4T5KF

not attested not anchored not stored refs pending

The Dispersion of Joint Source-Channel Coding

Amir Ingber, Da Wang, Yuval Kochman

arxiv:1109.6310 v2 · 2011-09-28 · 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{B4GV2RQR62I4247GVKZ7E4T5KF}

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	2026-05-18T04:06:54.756384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f0d5d4611f691cd73e6aab3f2727d5168ef84f3bc3b741f5b1d96e3886968a2

Aliases

arxiv: 1109.6310 · arxiv_version: 1109.6310v2 · doi: 10.48550/arxiv.1109.6310 · pith_short_12: B4GV2RQR62I4 · pith_short_16: B4GV2RQR62I4247G · pith_short_8: B4GV2RQR

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/B4GV2RQR62I4247GVKZ7E4T5KF \
  | 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: 0f0d5d4611f691cd73e6aab3f2727d5168ef84f3bc3b741f5b1d96e3886968a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c01bf52dcea83189f0242cf04de83f64a477dd5e9370f2e852f036fe4288acae",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-09-28T19:48:00Z",
    "title_canon_sha256": "adde8dc38886e5ecca4066cf4b15a4a55d47cd64571b1e94bebc842e5ca22f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6310",
    "kind": "arxiv",
    "version": 2
  }
}