Pith Number

pith:NEIZHJ5M

pith:2015:NEIZHJ5MPBUOHXADMNEBW2L6KF

not attested not anchored not stored refs pending

Repeat-Accumulate Codes for Reconciliation in Continuous Variable Quantum Key Distribution

Andrew M. Lance, Sarah J. Johnson, Vikram A. Chandrasetty

arxiv:1510.03510 v1 · 2015-10-13 · 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{NEIZHJ5MPBUOHXADMNEBW2L6KF}

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	2026-05-18T01:30:16.984580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

691193a7ac7868e3dc0363481b697e516695151f23d58ef284f3c8b7b48e7205

Aliases

arxiv: 1510.03510 · arxiv_version: 1510.03510v1 · doi: 10.48550/arxiv.1510.03510 · pith_short_12: NEIZHJ5MPBUO · pith_short_16: NEIZHJ5MPBUOHXAD · pith_short_8: NEIZHJ5M

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/NEIZHJ5MPBUOHXADMNEBW2L6KF \
  | 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: 691193a7ac7868e3dc0363481b697e516695151f23d58ef284f3c8b7b48e7205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a038a2c178500323f20ad8f25da18b9b5643f97f8bb5484dc84aaf2008593205",
    "cross_cats_sorted": [
      "math.IT",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-10-13T02:35:56Z",
    "title_canon_sha256": "d9de2b2df593c0690719252c324f436ce4ad683ca0169adde0c4654f0ab8af10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03510",
    "kind": "arxiv",
    "version": 1
  }
}