Pith Number

pith:LIFNCO2Q

pith:2014:LIFNCO2Q5XCPNAC6LCFENNCNNN

not attested not anchored not stored refs pending

Continuous-variable measurement-device-independent quantum key distribution using squeezed states

Hong Guo, Song Yu, Wanyi Gu, Xiang Peng, Yi-Chen Zhang, Zhengyu Li

arxiv:1406.0973 v2 · 2014-06-04 · 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{LIFNCO2Q5XCPNAC6LCFENNCNNN}

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	2026-05-18T02:34:44.876184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a0ad13b50edc4f6805e588a46b44d6b695843aafb82be17dc18386aed312915

Aliases

arxiv: 1406.0973 · arxiv_version: 1406.0973v2 · doi: 10.48550/arxiv.1406.0973 · pith_short_12: LIFNCO2Q5XCP · pith_short_16: LIFNCO2Q5XCPNAC6 · pith_short_8: LIFNCO2Q

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/LIFNCO2Q5XCPNAC6LCFENNCNNN \
  | 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: 5a0ad13b50edc4f6805e588a46b44d6b695843aafb82be17dc18386aed312915

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7428495eddd049d533d042a6a181ebfbadc1fd16e3d5d3abce5d6c3250553713",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-06-04T08:36:19Z",
    "title_canon_sha256": "8724bd2bce709e2d9b5396589e85009c5687ccd65a1731baef5800daf5d70e8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0973",
    "kind": "arxiv",
    "version": 2
  }
}