Pith Number

pith:KMJSQFQB

pith:2011:KMJSQFQBCZMV3UFQMXBMZBAIUX

not attested not anchored not stored refs pending

Tomographic Quantum Cryptography Protocols are Reference Frame Independent

Lana Sheridan, Le Phuc Thinh, Valerio Scarani

arxiv:1109.2510 v4 · 2011-09-12 · 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{KMJSQFQBCZMV3UFQMXBMZBAIUX}

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	2026-05-18T02:21:36.806700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

531328160116595dd0b065c2cc8408a5db78e07375ad2a6ecfd8a46d85212120

Aliases

arxiv: 1109.2510 · arxiv_version: 1109.2510v4 · doi: 10.48550/arxiv.1109.2510 · pith_short_12: KMJSQFQBCZMV · pith_short_16: KMJSQFQBCZMV3UFQ · pith_short_8: KMJSQFQB

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/KMJSQFQBCZMV3UFQMXBMZBAIUX \
  | 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: 531328160116595dd0b065c2cc8408a5db78e07375ad2a6ecfd8a46d85212120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6c5f23f696162aeccfba656c2242cf5223a1a7705f3acde0efdea847904e70c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-12T15:55:22Z",
    "title_canon_sha256": "cab4e4fbc21661ee8cfeefbff84c573f8779f95d9534d5c259e5cc2ffe465622"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2510",
    "kind": "arxiv",
    "version": 4
  }
}