Pith Number

pith:VISQNXFE

pith:2013:VISQNXFEYULNVIPLZTJKZQPI4A

not attested not anchored not stored refs pending

Experimental Demonstration of Robust Bidirectional Quantum Optical Communications

Chuan-Feng Li, Guang-Can Guo, Jian-Shun Tang, Jin-Shi Xu, Man-Hong Yung, Xiao-Ye Xu

arxiv:1305.1497 v1 · 2013-05-07 · 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{VISQNXFEYULNVIPLZTJKZQPI4A}

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	2026-05-18T01:19:34.730920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa2506dca4c516daa1ebccd2acc1e8e0130690f85de4604eac400802e134825b

Aliases

arxiv: 1305.1497 · arxiv_version: 1305.1497v1 · doi: 10.48550/arxiv.1305.1497 · pith_short_12: VISQNXFEYULN · pith_short_16: VISQNXFEYULNVIPL · pith_short_8: VISQNXFE

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/VISQNXFEYULNVIPLZTJKZQPI4A \
  | 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: aa2506dca4c516daa1ebccd2acc1e8e0130690f85de4604eac400802e134825b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec368509564ecd69aecc0d1191ff1f90cff0ecae8644fe1949dce2a6959f7112",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-07T12:59:52Z",
    "title_canon_sha256": "5c2173b6e5a3ed42b249f0e441744b9763a792de469e383abd0e312c09220844"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.1497",
    "kind": "arxiv",
    "version": 1
  }
}