Pith Number

pith:RAMB4WG3

pith:2026:RAMB4WG35NFGYPTC7LGRK5WPIQ

not attested not anchored not stored refs pending

Entanglement-assisted continuous-variable concatenated codes for encoding qubits or oscillators

Nihar Ranjan Dash, R. Srikanth, Sanjoy Dutta, Subhashish Banerjee

arxiv:2606.09379 v1 · 2026-06-08 · 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{RAMB4WG35NFGYPTC7LGRK5WPIQ}

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	2026-06-09T02:08:18.802948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88181e58dbeb4a6c3e62facd1576cf44075dfc061cfce7c19a5e0c8d6d7a51cc

Aliases

arxiv: 2606.09379 · arxiv_version: 2606.09379v1 · doi: 10.48550/arxiv.2606.09379 · pith_short_12: RAMB4WG35NFG · pith_short_16: RAMB4WG35NFGYPTC · pith_short_8: RAMB4WG3

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/RAMB4WG35NFGYPTC7LGRK5WPIQ \
  | 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: 88181e58dbeb4a6c3e62facd1576cf44075dfc061cfce7c19a5e0c8d6d7a51cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc50618df1f575b382e908a6a1208a3614f86437c48ed938eff1378235a609db",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-08T11:57:00Z",
    "title_canon_sha256": "86e807fe0c46a9084f3bae7d42dcc112958e4efc1220c257351338b0dcf9698d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09379",
    "kind": "arxiv",
    "version": 1
  }
}