Pith Number

pith:G6S5E3UJ

pith:2012:G6S5E3UJATKEXU4DZYAQ3DTVAN

not attested not anchored not stored refs pending

Attacks on quantum key distribution protocols that employ non-ITS authentication

Anton Zeilinger, Aysajan Abidin, Christoph Pacher, Jan-{\AA}ke Larsson, Momtchil Peev, Rupert Ursin, Thomas Lor\"unser

arxiv:1209.0365 v2 · 2012-09-03 · quant-ph · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G6S5E3UJATKEXU4DZYAQ3DTVAN}

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	2026-05-18T01:23:04.668925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37a5d26e8904d44bd383ce010d8e750358a8415d5e353409a3ca59eff2d8310a

Aliases

arxiv: 1209.0365 · arxiv_version: 1209.0365v2 · doi: 10.48550/arxiv.1209.0365 · pith_short_12: G6S5E3UJATKE · pith_short_16: G6S5E3UJATKEXU4D · pith_short_8: G6S5E3UJ

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/G6S5E3UJATKEXU4DZYAQ3DTVAN \
  | 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: 37a5d26e8904d44bd383ce010d8e750358a8415d5e353409a3ca59eff2d8310a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3531c646b3c29d029ab485a080a7f2fd96c932674d807f5b2c40f5e5b5bc991",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-09-03T14:36:01Z",
    "title_canon_sha256": "8f6e289c0a85334b761ac46b75fd7c7f522584e5431d9489dcf59af0fdc505c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.0365",
    "kind": "arxiv",
    "version": 2
  }
}