Pith Number

pith:POXUGANB

pith:2009:POXUGANBGHV6RPZ4CNHSZGR6HW

not attested not anchored not stored refs pending

Security of practical phase-coding quantum key distribution

Guang-Can Guo, Hong-Wei Li, Wan-Su Bao, Zheng-Fu Han, Zhen-Qiang Yin

arxiv:0911.2938 v1 · 2009-11-16 · 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{POXUGANBGHV6RPZ4CNHSZGR6HW}

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	2026-05-18T04:41:16.368443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7baf4301a131ebe8bf3c134f2c9a3e3daabf214e97bd26f585ecb7bde06b2a47

Aliases

arxiv: 0911.2938 · arxiv_version: 0911.2938v1 · doi: 10.48550/arxiv.0911.2938 · pith_short_12: POXUGANBGHV6 · pith_short_16: POXUGANBGHV6RPZ4 · pith_short_8: POXUGANB

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/POXUGANBGHV6RPZ4CNHSZGR6HW \
  | 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: 7baf4301a131ebe8bf3c134f2c9a3e3daabf214e97bd26f585ecb7bde06b2a47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c67c000cfa244063db9f80a5006f49c8d9bbf2ce585ed79e3707009a253cc75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-11-16T01:51:30Z",
    "title_canon_sha256": "076334b8c0eb25128c2bb5e7ef68db4fedb4a7a318b07daa45eb39c1fdf6d114"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2938",
    "kind": "arxiv",
    "version": 1
  }
}