Pith Number

pith:IR7HT2UP

pith:2014:IR7HT2UPQF63OY6ACEJDUD72VY

not attested not anchored not stored refs pending

Quantum key distribution with untrusted detectors

C. Saavedra, G. B. Xavier, G. Lima, L. Rebon, M. Curty, M. Figueroa, P. Gonzalez, T. Ferreira da Silva, W. A. T. Nogueira

arxiv:1410.1422 v3 · 2014-10-06 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IR7HT2UPQF63OY6ACEJDUD72VY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:35:11.974227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

447e79ea8f817db763c011123a0ffaae0b801ea4665962b2f4d5a61c350141f3

Aliases

arxiv: 1410.1422 · arxiv_version: 1410.1422v3 · doi: 10.48550/arxiv.1410.1422 · pith_short_12: IR7HT2UPQF63 · pith_short_16: IR7HT2UPQF63OY6A · pith_short_8: IR7HT2UP

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/IR7HT2UPQF63OY6ACEJDUD72VY \
  | 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: 447e79ea8f817db763c011123a0ffaae0b801ea4665962b2f4d5a61c350141f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84fab902777f6f342b23545bdf09a5657184ad9c2e8b113032f5e0f6a46a4866",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-10-06T15:50:04Z",
    "title_canon_sha256": "0a984bb7fa8320bd85027e46c92632f6745eb3eee183048c9b6fbc32404bac62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1422",
    "kind": "arxiv",
    "version": 3
  }
}