Pith Number

pith:3JGIFTMP

pith:2014:3JGIFTMPRB2ENMXHVLUHERC3Y6

not attested not anchored not stored refs pending

Secret key rates for an encoded quantum repeater

Dagmar Bru{\ss}, Hermann Kampermann, Sylvia Bratzik

arxiv:1401.6859 v1 · 2014-01-27 · 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{3JGIFTMPRB2ENMXHVLUHERC3Y6}

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	2026-05-18T02:53:26.617823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da4c82cd8f887446b2e7aae872445bc7b2ddc54fb966bafa7157b46e3be10f52

Aliases

arxiv: 1401.6859 · arxiv_version: 1401.6859v1 · doi: 10.48550/arxiv.1401.6859 · pith_short_12: 3JGIFTMPRB2E · pith_short_16: 3JGIFTMPRB2ENMXH · pith_short_8: 3JGIFTMP

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/3JGIFTMPRB2ENMXHVLUHERC3Y6 \
  | 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: da4c82cd8f887446b2e7aae872445bc7b2ddc54fb966bafa7157b46e3be10f52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a33407d6532ae98818fea01eb7e3b04ded7461376073c6c9f6f4eb1ca586e330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-27T14:17:24Z",
    "title_canon_sha256": "0f0a12ffe8d2c65aa868acfb079259db358e15eadac4b6c8628d187e525577e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.6859",
    "kind": "arxiv",
    "version": 1
  }
}