Pith Number

pith:J7AGG2XV

pith:2013:J7AGG2XVGODVK3QYFOTWZGS6CW

not attested not anchored not stored refs pending

Quantum nonlocality as the route for ever-lasting unconditionally secure bit commitment

Ad\'an Cabello, Gl\'aucia Murta, Marcelo Terra Cunha

arxiv:1307.0156 v4 · 2013-06-29 · 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{J7AGG2XVGODVK3QYFOTWZGS6CW}

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	2026-05-18T02:19:25.874455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fc0636af53387556e182ba76c9a5e15973a2f933c06ed3e3ea4167694850f94

Aliases

arxiv: 1307.0156 · arxiv_version: 1307.0156v4 · doi: 10.48550/arxiv.1307.0156 · pith_short_12: J7AGG2XVGODV · pith_short_16: J7AGG2XVGODVK3QY · pith_short_8: J7AGG2XV

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/J7AGG2XVGODVK3QYFOTWZGS6CW \
  | 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: 4fc0636af53387556e182ba76c9a5e15973a2f933c06ed3e3ea4167694850f94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d7abde9086b9efdf571b1b49c27cf13f201c162d4265a8a5dd7fc4eac44df1a",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-29T22:18:40Z",
    "title_canon_sha256": "9fb9c2ae324c7e32511693d3c9d0a4dcd26d4bb24d750c3163f23ecbf9e8e689"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0156",
    "kind": "arxiv",
    "version": 4
  }
}