Pith Number

pith:K4AMZNZS

pith:2018:K4AMZNZSOGANOWAQ2YNEG2Z2E6

not attested not anchored not stored refs pending

Towards a realization of device-independent quantum key distribution

Gl\'aucia Murta, J\'er\'emy Ribeiro, Ronald Hanson, Stephanie Wehner, Suzanne B. van Dam

arxiv:1811.07983 v2 · 2018-11-19 · 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{K4AMZNZSOGANOWAQ2YNEG2Z2E6}

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	2026-05-17T23:39:41.554584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5700ccb7327180d75810d61a436b3a27952a4ed3405c9b4fdbe016df820c9993

Aliases

arxiv: 1811.07983 · arxiv_version: 1811.07983v2 · doi: 10.48550/arxiv.1811.07983 · pith_short_12: K4AMZNZSOGAN · pith_short_16: K4AMZNZSOGANOWAQ · pith_short_8: K4AMZNZS

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/K4AMZNZSOGANOWAQ2YNEG2Z2E6 \
  | 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: 5700ccb7327180d75810d61a436b3a27952a4ed3405c9b4fdbe016df820c9993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc0d90f5ca020b47f9ee149469b114042cc64d3b88222b3a685b2c9de2db6e98",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-11-19T21:22:25Z",
    "title_canon_sha256": "9762d3c36f543ef2ee2f16feb026c3ec975686dc8d5f918c9d9fcb350793ceb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07983",
    "kind": "arxiv",
    "version": 2
  }
}