Pith Number

pith:ROQPP2NX

pith:2018:ROQPP2NXGAFU3O753Z5VERYWAZ

not attested not anchored not stored refs pending

Game-theoretic perspective of Ping-Pong Protocol

Atul Kumar, Hargeet Kaur

arxiv:1807.04796 v1 · 2018-07-11 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ROQPP2NXGAFU3O753Z5VERYWAZ}

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	2026-05-18T00:10:51.393302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ba0f7e9b7300b4dbbfdde7b5247160649b3211a9797a3511eaadde4bd8c26fc

Aliases

arxiv: 1807.04796 · arxiv_version: 1807.04796v1 · doi: 10.48550/arxiv.1807.04796 · pith_short_12: ROQPP2NXGAFU · pith_short_16: ROQPP2NXGAFU3O75 · pith_short_8: ROQPP2NX

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/ROQPP2NXGAFU3O753Z5VERYWAZ \
  | 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: 8ba0f7e9b7300b4dbbfdde7b5247160649b3211a9797a3511eaadde4bd8c26fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02d60d9b814dcfc8f869ac6cd3ba65596dc0ca12da0781089164b2de6f6cfedd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-11T10:08:38Z",
    "title_canon_sha256": "8957dcdc746c14dbaee51ed8bf6f9732646ccec5a87ff496f26bdecc61f05311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04796",
    "kind": "arxiv",
    "version": 1
  }
}