Pith Number

pith:EUEEHFLJ

pith:2025:EUEEHFLJ2AAHYYKXS7V2LKDJQ2

not attested not anchored not stored refs pending

The Initial Experimental Guide to Implement QKD Polarization Encoding System at Telecom Wavelength

Zeshan Haider

arxiv:2506.02656 v1 · 2025-06-03 · 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{EUEEHFLJ2AAHYYKXS7V2LKDJQ2}

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	2026-07-05T11:15:06.033246Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2508439569d0007c615797eba5a86986a7fafdf8bf1f6b05e8014e384fe66ab5

Aliases

arxiv: 2506.02656 · arxiv_version: 2506.02656v1 · doi: 10.48550/arxiv.2506.02656 · pith_short_12: EUEEHFLJ2AAH · pith_short_16: EUEEHFLJ2AAHYYKX · pith_short_8: EUEEHFLJ

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/EUEEHFLJ2AAHYYKXS7V2LKDJQ2 \
  | 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: 2508439569d0007c615797eba5a86986a7fafdf8bf1f6b05e8014e384fe66ab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ab6390ffb55186779ad590eeaabcfdeedee4edca28d2ae523cce3304fc0a2d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-03T09:09:31Z",
    "title_canon_sha256": "32060b534ecff3a0d4b58a3e6d246200e0984c2c7e9ed6ba88327681496c3f34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02656",
    "kind": "arxiv",
    "version": 1
  }
}