Pith Number

pith:BRVBETEX

pith:2012:BRVBETEXSQENZKXMH2YZIQR3M3

not attested not anchored not stored refs pending

Position-Based Quantum Cryptography and the Garden-Hose Game

Florian Speelman

arxiv:1210.4353 v1 · 2012-10-16 · quant-ph · cs.CR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRVBETEXSQENZKXMH2YZIQR3M3}

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	2026-05-18T03:43:06.250080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c6a124c979408dcaaec3eb194423b66e760fc0a10025d0e51b82ac6437b20ce

Aliases

arxiv: 1210.4353 · arxiv_version: 1210.4353v1 · doi: 10.48550/arxiv.1210.4353 · pith_short_12: BRVBETEXSQEN · pith_short_16: BRVBETEXSQENZKXM · pith_short_8: BRVBETEX

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/BRVBETEXSQENZKXMH2YZIQR3M3 \
  | 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: 0c6a124c979408dcaaec3eb194423b66e760fc0a10025d0e51b82ac6437b20ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d670e5239aa6e3b1ef170350b8e8f89de5fdbdf9232c8819a5167f24ef1e36be",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-10-16T11:00:04Z",
    "title_canon_sha256": "7ec4563656f067ab65734981378f6286abf0f83e1c87754ef3b38c16b154abbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4353",
    "kind": "arxiv",
    "version": 1
  }
}