Pith Number

pith:KJAWFKV2

pith:2013:KJAWFKV2YLPA7ZV5FGZJHKOGHI

not attested not anchored not stored refs pending

Realization of Quantum Digital Signatures without the requirement of quantum memory

Erika Andersson, Gerald S. Buller, John Jeffers, Patrick J. Clarke, Petros Wallden, Robert J. Collins, Ross J. Donaldson, Vedran Dunjko

arxiv:1311.5760 v3 · 2013-11-22 · 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{KJAWFKV2YLPA7ZV5FGZJHKOGHI}

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	2026-05-18T02:47:07.654562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

524162aabac2de0fe6bd29b293a9c63a05759101660decbc5066200e6aa39f21

Aliases

arxiv: 1311.5760 · arxiv_version: 1311.5760v3 · doi: 10.48550/arxiv.1311.5760 · pith_short_12: KJAWFKV2YLPA · pith_short_16: KJAWFKV2YLPA7ZV5 · pith_short_8: KJAWFKV2

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/KJAWFKV2YLPA7ZV5FGZJHKOGHI \
  | 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: 524162aabac2de0fe6bd29b293a9c63a05759101660decbc5066200e6aa39f21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bbfe45a0ef873c953fe1128f056d587a45eea5fdbbd54313c600f23dac84a5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-22T14:18:20Z",
    "title_canon_sha256": "b3b0497ed3994d3473fa40816799740059c66eb5e259e8b07544aac7e2744f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5760",
    "kind": "arxiv",
    "version": 3
  }
}