Pith Number

pith:VPCJMH4I

pith:2019:VPCJMH4IHJFQLVEXY3XSMMCVRQ

not attested not anchored not stored refs pending

Entanglement-assisted Quantum Codes from Cyclic Codes

Francisco Revson F. Pereira

arxiv:1911.06384 v1 · 2019-11-14 · cs.IT · math.IT · 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{VPCJMH4IHJFQLVEXY3XSMMCVRQ}

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	2026-07-05T00:19:22.814960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abc4961f883a4b05d497c6ef2630558c28a1b606c1d5fdb67c1057318b1e39c3

Aliases

arxiv: 1911.06384 · arxiv_version: 1911.06384v1 · doi: 10.48550/arxiv.1911.06384 · pith_short_12: VPCJMH4IHJFQ · pith_short_16: VPCJMH4IHJFQLVEX · pith_short_8: VPCJMH4I

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/VPCJMH4IHJFQLVEXY3XSMMCVRQ \
  | 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: abc4961f883a4b05d497c6ef2630558c28a1b606c1d5fdb67c1057318b1e39c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e5242520f4d29ad46021950ea39fcf171ee1aeebb0f2d5059f5a185d93cbf71",
    "cross_cats_sorted": [
      "math.IT",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-11-14T21:06:43Z",
    "title_canon_sha256": "8f2e858a7c9f6ac4928020fedf3190feb4c621ccb680929627c7421f5c5f7218"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.06384",
    "kind": "arxiv",
    "version": 1
  }
}