Pith Number

pith:XP7KYXKY

pith:2020:XP7KYXKYDOAJY5XNYBM2YUIANY

not attested not anchored not stored refs pending

Enhancing Fidelity of Quantum Cryptography using Maximally Entangled Qubits

A. B. M. Alim Al Islam, Adnan Quaium, Saiful Islam Salim, Sriram Chellappan

arxiv:2009.04155 v1 · 2020-09-09 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XP7KYXKYDOAJY5XNYBM2YUIANY}

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	2026-07-05T01:34:15.273370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbfeac5d581b809c76edc059ac51006e256217dbfe43871e8971fc6c51a15514

Aliases

arxiv: 2009.04155 · arxiv_version: 2009.04155v1 · doi: 10.48550/arxiv.2009.04155 · pith_short_12: XP7KYXKYDOAJ · pith_short_16: XP7KYXKYDOAJY5XN · pith_short_8: XP7KYXKY

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/XP7KYXKYDOAJY5XNYBM2YUIANY \
  | 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: bbfeac5d581b809c76edc059ac51006e256217dbfe43871e8971fc6c51a15514

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19ec813834e822acc406898952f69da78eaae1b2a175977c4f24cccd87850a86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2020-09-09T08:12:18Z",
    "title_canon_sha256": "daecf0d389234b218fb0e6a6ebf3d68f5b7470313598435ecb7014f4f86b67e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04155",
    "kind": "arxiv",
    "version": 1
  }
}