Pith Number

pith:ZDRXYCPG

pith:2014:ZDRXYCPGJT3IHRFODMUXPHPPBE

not attested not anchored not stored refs pending

Bright Integrated Photon-Pair Source for Practical Passive Decoy-State Quantum Key Distribution

Benjamin Brecht, Christine Silberhorn, Malte Avenhaus, Michael Stefszky, Michal Jachura, Stephan Krapick

arxiv:1401.7111 v1 · 2014-01-28 · 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{ZDRXYCPGJT3IHRFODMUXPHPPBE}

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	2026-05-18T03:00:50.834162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8e37c09e64cf683c4ae1b29779def090c06cff04f3d91cc7c9e2eb8cc5b77c7

Aliases

arxiv: 1401.7111 · arxiv_version: 1401.7111v1 · doi: 10.48550/arxiv.1401.7111 · pith_short_12: ZDRXYCPGJT3I · pith_short_16: ZDRXYCPGJT3IHRFO · pith_short_8: ZDRXYCPG

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/ZDRXYCPGJT3IHRFODMUXPHPPBE \
  | 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: c8e37c09e64cf683c4ae1b29779def090c06cff04f3d91cc7c9e2eb8cc5b77c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c177270e503418e9c620dcbe9a8938355b7cdcdfb6ac81c0ac7a56c989b3922",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-28T08:30:38Z",
    "title_canon_sha256": "5c721cc987a0f7bc586df38a96b67fee97b937e6b6de8fa3c3efe0591ac322b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.7111",
    "kind": "arxiv",
    "version": 1
  }
}