Pith Number

pith:32M7EJNI

pith:2026:32M7EJNI6BH22QN3NMOEXVMBIC

not attested not anchored not stored refs pending

Finite-Blocklength Lossy Joint Source-Channel Coding over Unknown Channels

Adeel Mahmood, Harish Viswanathan, Jinfeng Du

arxiv:2606.07933 v1 · 2026-06-06 · 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{32M7EJNI6BH22QN3NMOEXVMBIC}

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	2026-06-09T01:04:55.810042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de99f225a8f04fad41bb6b1c4bd58140bbfbcc00d24e83405fdaefa2283dce73

Aliases

arxiv: 2606.07933 · arxiv_version: 2606.07933v1 · doi: 10.48550/arxiv.2606.07933 · pith_short_12: 32M7EJNI6BH2 · pith_short_16: 32M7EJNI6BH22QN3 · pith_short_8: 32M7EJNI

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/32M7EJNI6BH22QN3NMOEXVMBIC \
  | 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: de99f225a8f04fad41bb6b1c4bd58140bbfbcc00d24e83405fdaefa2283dce73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "430c315f17d0bd65791b4bbf5b9f09bc01c0b2d16131916b3eb2d1427c6cf59e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-06-06T01:50:58Z",
    "title_canon_sha256": "a2d048e059d1ed61ce45c0ac0ae25c5a076db6966a1144f0712987a34c638d69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07933",
    "kind": "arxiv",
    "version": 1
  }
}