Pith Number

pith:4VKJHSFH

pith:2014:4VKJHSFH3ZJMUW4WIOBPHI44R7

not attested not anchored not stored refs pending

Nonlocal memory assisted entanglement distribution in optical fibers

Chuan-Feng Li, Elsi-Mari Laine, Guang-Can Guo, Guo-Yong Xiang, Heinz-Peter Breuer, Jyrki Piilo, Zhi-Bo Hou

arxiv:1401.5091 v1 · 2014-01-20 · 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{4VKJHSFH3ZJMUW4WIOBPHI44R7}

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	2026-05-18T01:45:18.684133Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e55493c8a7de52ca5b964382f3a39c8fcca80021d30bf856bc2d968f7c9586a4

Aliases

arxiv: 1401.5091 · arxiv_version: 1401.5091v1 · doi: 10.48550/arxiv.1401.5091 · pith_short_12: 4VKJHSFH3ZJM · pith_short_16: 4VKJHSFH3ZJMUW4W · pith_short_8: 4VKJHSFH

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/4VKJHSFH3ZJMUW4WIOBPHI44R7 \
  | 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: e55493c8a7de52ca5b964382f3a39c8fcca80021d30bf856bc2d968f7c9586a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de006b32fd47945b54c4c05f57bfa91816f4092146d24bbf38fdc372b5e4dc56",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-20T21:20:14Z",
    "title_canon_sha256": "4c0bc126c5749280029acd3a04e11b72d4424d12590ef6129fc9f1ca982d92ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.5091",
    "kind": "arxiv",
    "version": 1
  }
}