Pith Number

pith:UX7IBSWT

pith:2015:UX7IBSWTBYBVDE5OHOJK7AIG2Q

not attested not anchored not stored refs pending

Efficient long distance quantum communication

Jungsang Kim, Liang Jiang, Linshu Li, Mikhail D. Lukin, Norbert L\"utkenhaus, Sreraman Muralidharan

arxiv:1509.08435 v1 · 2015-09-28 · 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{UX7IBSWTBYBVDE5OHOJK7AIG2Q}

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	2026-05-18T01:20:25.910639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5fe80cad30e035193ae3b92af8106d425f19a903cd07fbc12f507a96d8e4afc

Aliases

arxiv: 1509.08435 · arxiv_version: 1509.08435v1 · doi: 10.48550/arxiv.1509.08435 · pith_short_12: UX7IBSWTBYBV · pith_short_16: UX7IBSWTBYBVDE5O · pith_short_8: UX7IBSWT

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/UX7IBSWTBYBVDE5OHOJK7AIG2Q \
  | 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: a5fe80cad30e035193ae3b92af8106d425f19a903cd07fbc12f507a96d8e4afc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b518e22fc95c85b3a59a6ceeb4e345481273b1514013633360fe71f6c159f971",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-09-28T19:20:15Z",
    "title_canon_sha256": "6397d8da46b06966a70f319a4880e8013363d0b0589ed05ac2921a9764112f6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08435",
    "kind": "arxiv",
    "version": 1
  }
}