Pith Number

pith:LNKLOS6K

pith:2008:LNKLOS6KFMGTYSWMP3EITECO62

not attested not anchored not stored refs pending

Robust quantum repeater with atomic ensembles and single-photon sources

Fang-Yu Hong, Shi-jie Xiong

arxiv:0811.2270 v2 · 2008-11-14 · 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{LNKLOS6KFMGTYSWMP3EITECO62}

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	2026-05-18T03:38:46.627285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b54b74bca2b0d3c4acc7ec889904ef6b3d04ecffd7e6f2bec71958c75edcddf

Aliases

arxiv: 0811.2270 · arxiv_version: 0811.2270v2 · doi: 10.48550/arxiv.0811.2270 · pith_short_12: LNKLOS6KFMGT · pith_short_16: LNKLOS6KFMGTYSWM · pith_short_8: LNKLOS6K

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/LNKLOS6KFMGTYSWMP3EITECO62 \
  | 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: 5b54b74bca2b0d3c4acc7ec889904ef6b3d04ecffd7e6f2bec71958c75edcddf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c400742e5bad8cc26957e6e5e3bb67c76bb188eaf147f07d4e69e7eea453919",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-11-14T06:09:52Z",
    "title_canon_sha256": "8c3c0bc09fa84098dcab14873669c483d6bbfb6aed25a764ac75e98d86d30b46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.2270",
    "kind": "arxiv",
    "version": 2
  }
}