Pith Number

pith:5KFEDXQ6

pith:2026:5KFEDXQ6TQEW6Q4NS4PMZFADFU

not attested not anchored not stored refs pending

Non-signaling Assisted Capacity of a Classical Channel with Causal CSIT

Syed A. Jafar, Yuhang Yao

arxiv:2602.11568 v2 · 2026-02-12 · 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{5KFEDXQ6TQEW6Q4NS4PMZFADFU}

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	2026-07-30T01:16:52.008942Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

ea8a41de1e9c096f438d971ecc94032d271b3816dcf31b2a84453ee325116d3e

Aliases

arxiv: 2602.11568 · arxiv_version: 2602.11568v2 · doi: 10.48550/arxiv.2602.11568 · pith_short_12: 5KFEDXQ6TQEW · pith_short_16: 5KFEDXQ6TQEW6Q4N · pith_short_8: 5KFEDXQ6

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/5KFEDXQ6TQEW6Q4NS4PMZFADFU \
  | 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: ea8a41de1e9c096f438d971ecc94032d271b3816dcf31b2a84453ee325116d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93515f213c0c5bb8f2ba670f3fcab8bbcda5575628047d17954c74c37da75242",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-02-12T04:44:26Z",
    "title_canon_sha256": "9e0cad132feb9654be6b4d61051a5df5b9548518e1686655b46688c8e918792e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.11568",
    "kind": "arxiv",
    "version": 2
  }
}