Pith Number

pith:OG5LB576

pith:2013:OG5LB5764OMAXHQGNDANUT3LAQ

not attested not anchored not stored refs pending

Experimental demonstration of quantum digital signatures using phase-encoded coherent states of light

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

arxiv:1306.0879 v1 · 2013-06-04 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OG5LB5764OMAXHQGNDANUT3LAQ}

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	2026-05-18T03:21:46.116709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71bab0f7fee3980b9e0668c0da4f6b0420656108a1f64a4c662937b900e4e432

Aliases

arxiv: 1306.0879 · arxiv_version: 1306.0879v1 · doi: 10.48550/arxiv.1306.0879 · pith_short_12: OG5LB5764OMA · pith_short_16: OG5LB5764OMAXHQG · pith_short_8: OG5LB576

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/OG5LB5764OMAXHQGNDANUT3LAQ \
  | 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: 71bab0f7fee3980b9e0668c0da4f6b0420656108a1f64a4c662937b900e4e432

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcc993f2f12e15ed569098eb21c45b6013d07227c7530881f863165adfe3667b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-04T19:03:07Z",
    "title_canon_sha256": "213e2bf19625b01c2be35abd0dc2a8c617ece0f3411a2a4441e259006ad73dcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0879",
    "kind": "arxiv",
    "version": 1
  }
}