Pith Number

pith:LTES5CCX

pith:2015:LTES5CCXVXKELD3CZMUGUIJLGK

not attested not anchored not stored refs pending

Practical Position-Based Quantum Cryptography

Anthony Leverrier, Kaushik Chakraborty

arxiv:1507.00626 v3 · 2015-07-02 · 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{LTES5CCXVXKELD3CZMUGUIJLGK}

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	2026-05-18T01:27:45.918528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5cc92e8857add4458f62cb286a212b32bb7d1a131978c94bfec035e4c3932b5b

Aliases

arxiv: 1507.00626 · arxiv_version: 1507.00626v3 · doi: 10.48550/arxiv.1507.00626 · pith_short_12: LTES5CCXVXKE · pith_short_16: LTES5CCXVXKELD3C · pith_short_8: LTES5CCX

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/LTES5CCXVXKELD3CZMUGUIJLGK \
  | 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: 5cc92e8857add4458f62cb286a212b32bb7d1a131978c94bfec035e4c3932b5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b99732f496e7ad0e58bb621675554d7815145353167975218cdcfd89c198caf8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-02T15:23:43Z",
    "title_canon_sha256": "7f1e3643d9a9ece9040a854365a4bd1c2cdde67f983a1cb0f6932fce7f1a9b8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00626",
    "kind": "arxiv",
    "version": 3
  }
}