Pith Number

pith:7JTAH6EL

pith:2014:7JTAH6ELBXNN2OXS42CDUZ7DV5

not attested not anchored not stored refs pending

Proof-of-principle experiment of reference-frame-independent quantum key distribution with phase coding

Guang-Can Guo, Hong-Wei Li, Jing-Zheng Huang, Shuang Wang, Wei Chen, Wen-Ye Liang, Yao Yao, Zheng-Fu Han, Zhen-Qiang Yin

arxiv:1405.2136 v1 · 2014-05-09 · 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{7JTAH6ELBXNN2OXS42CDUZ7DV5}

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	2026-05-18T02:52:13.573003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa6603f88b0ddadd3af2e6843a67e3af41ecb3b8f2cb6fa3a2d7ca5e634d4233

Aliases

arxiv: 1405.2136 · arxiv_version: 1405.2136v1 · doi: 10.48550/arxiv.1405.2136 · pith_short_12: 7JTAH6ELBXNN · pith_short_16: 7JTAH6ELBXNN2OXS · pith_short_8: 7JTAH6EL

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/7JTAH6ELBXNN2OXS42CDUZ7DV5 \
  | 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: fa6603f88b0ddadd3af2e6843a67e3af41ecb3b8f2cb6fa3a2d7ca5e634d4233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e11657e4edbb870d15c39b44d5f57dce2d47285b719b649a045554fa2149208",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-09T04:03:22Z",
    "title_canon_sha256": "3e33b37253add162117abdfbc30b1418371f672ab3d76480236d7ceb771494e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2136",
    "kind": "arxiv",
    "version": 1
  }
}