Pith Number

pith:FL3PZQCL

pith:2023:FL3PZQCLVHUBEB3QKM4A6HR2F6

not attested not anchored not stored refs pending

Broadcast Channel Coding: Algorithmic Aspects and Non-Signaling Assistance

Omar Fawzi, Paul Ferm\'e

arxiv:2310.05515 v2 · 2023-10-09 · cs.IT · cs.CC · 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{FL3PZQCLVHUBEB3QKM4A6HR2F6}

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	2026-07-05T09:45:41.397384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2af6fcc04ba9e812077053380f1e3a2fa90ed2581a5cdd4fab0a0ee78b95303b

Aliases

arxiv: 2310.05515 · arxiv_version: 2310.05515v2 · doi: 10.48550/arxiv.2310.05515 · pith_short_12: FL3PZQCLVHUB · pith_short_16: FL3PZQCLVHUBEB3Q · pith_short_8: FL3PZQCL

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/FL3PZQCLVHUBEB3QKM4A6HR2F6 \
  | 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: 2af6fcc04ba9e812077053380f1e3a2fa90ed2581a5cdd4fab0a0ee78b95303b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b08e58fd1aa39f89fec2d27abb357912f6cffdbeeb66e89d3e789f2938a60c1b",
    "cross_cats_sorted": [
      "cs.CC",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-10-09T08:30:29Z",
    "title_canon_sha256": "4c4a7fbff6ac0e69d9d7aaf1f2164c46cd71e1cfd1fc6504893e9910a7124c55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.05515",
    "kind": "arxiv",
    "version": 2
  }
}