Pith Number

pith:FYX7UMR5

pith:2011:FYX7UMR5ZFQHPMUT4MXZBLANUT

not attested not anchored not stored refs pending

Trigger-disabling Acquisition System for Quantum Key Distribution failsafe against Self-blinding

G. Di Giuseppe, M. Bawaj, M. Lucamarini, P. Tombesi, R. Natali

arxiv:1110.5565 v2 · 2011-10-25 · 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{FYX7UMR5ZFQHPMUT4MXZBLANUT}

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	2026-05-18T04:03:45.066103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e2ffa323dc96077b293e32f90ac0da4f3cb8356a79010e1c6aea468b27048dc

Aliases

arxiv: 1110.5565 · arxiv_version: 1110.5565v2 · doi: 10.48550/arxiv.1110.5565 · pith_short_12: FYX7UMR5ZFQH · pith_short_16: FYX7UMR5ZFQHPMUT · pith_short_8: FYX7UMR5

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/FYX7UMR5ZFQHPMUT4MXZBLANUT \
  | 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: 2e2ffa323dc96077b293e32f90ac0da4f3cb8356a79010e1c6aea468b27048dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2475b969fb68fa6501ce3c47f8b6e4d25d47a04460a0c59e590a8326298b091d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-10-25T16:35:17Z",
    "title_canon_sha256": "dfe01c26db2dedeb6a109079b95f40501480258aff6a58e5e41b18432d19a661"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5565",
    "kind": "arxiv",
    "version": 2
  }
}