Pith Number

pith:4XUWO3ZI

pith:2018:4XUWO3ZIT4BV5CHPWZ3ARR4LTG

not attested not anchored not stored refs pending

Neural Joint Source-Channel Coding

Aditya Grover, Kedar Tatwawadi, Kristy Choi, Stefano Ermon, Tsachy Weissman

arxiv:1811.07557 v3 · 2018-11-19 · cs.LG · cs.IT · math.IT · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XUWO3ZIT4BV5CHPWZ3ARR4LTG}

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	2026-05-17T23:46:19.145924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5e9676f289f035e88efb67608c78b99b9470704b2285aa2aa08a7ab767e65cf

Aliases

arxiv: 1811.07557 · arxiv_version: 1811.07557v3 · doi: 10.48550/arxiv.1811.07557 · pith_short_12: 4XUWO3ZIT4BV · pith_short_16: 4XUWO3ZIT4BV5CHP · pith_short_8: 4XUWO3ZI

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/4XUWO3ZIT4BV5CHPWZ3ARR4LTG \
  | 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: e5e9676f289f035e88efb67608c78b99b9470704b2285aa2aa08a7ab767e65cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1275935dde8af8b57f0d3cb04577ebad0583d566ebbcc55d3cbfeae29679f8c",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-11-19T08:43:15Z",
    "title_canon_sha256": "131017467d2f045d5190b157bde8f17b2ac288ed85034448502024fda931f4c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07557",
    "kind": "arxiv",
    "version": 3
  }
}