Pith Number

pith:K7AXLNSU

pith:2019:K7AXLNSU7635E4R7O6G5T5LO54

not attested not anchored not stored refs pending

Playing Games with Multiple Access Channels

Felix Leditzky, Graeme Smith, Joshua Levin, Mohammad A. Alhejji

arxiv:1909.02479 v2 · 2019-09-05 · quant-ph · 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{K7AXLNSU7635E4R7O6G5T5LO54}

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	2026-07-05T00:51:30.653310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c175b654ffb7d2723f778dd9f56eef0b7e88eb4ca8f00b87646ed928b854a6

Aliases

arxiv: 1909.02479 · arxiv_version: 1909.02479v2 · doi: 10.48550/arxiv.1909.02479 · pith_short_12: K7AXLNSU7635 · pith_short_16: K7AXLNSU7635E4R7 · pith_short_8: K7AXLNSU

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/K7AXLNSU7635E4R7O6G5T5LO54 \
  | 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: 57c175b654ffb7d2723f778dd9f56eef0b7e88eb4ca8f00b87646ed928b854a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6936a96abcb4b7b88283c98fafb729d4c1b54d5e78c4041125bf478fac45442",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-05T15:30:36Z",
    "title_canon_sha256": "acaf1f4aad9e44183ed8a3520a4d26ab1b6d380ea6333588aa39e14356bc12dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02479",
    "kind": "arxiv",
    "version": 2
  }
}