Pith Number

pith:LJM5RZYB

pith:2015:LJM5RZYBMGFGV3L2Z7VXMQ53HH

not attested not anchored not stored refs pending

Continuous Variable Quantum Repeaters

Josephine Dias, Tim Ralph

arxiv:1505.03626 v1 · 2015-05-14 · 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{LJM5RZYBMGFGV3L2Z7VXMQ53HH}

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	2026-05-18T02:09:53.518702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a59d8e701618a6aed7acfeb7643bb39e35bffe3a8ad82dc0921a86cd9d68f65

Aliases

arxiv: 1505.03626 · arxiv_version: 1505.03626v1 · doi: 10.48550/arxiv.1505.03626 · pith_short_12: LJM5RZYBMGFG · pith_short_16: LJM5RZYBMGFGV3L2 · pith_short_8: LJM5RZYB

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/LJM5RZYBMGFGV3L2Z7VXMQ53HH \
  | 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: 5a59d8e701618a6aed7acfeb7643bb39e35bffe3a8ad82dc0921a86cd9d68f65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1bf5d9d3126db5259d1e10fdfc6a04cc18b2b741166622089051548c475af57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-14T05:51:04Z",
    "title_canon_sha256": "2f0d33c1802bb59049d85b8cb8056b0b6379b21a8d1d1bb7d02d9d02a7413c22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03626",
    "kind": "arxiv",
    "version": 1
  }
}