Pith Number

pith:K3F4L5UW

pith:2008:K3F4L5UWS5KEMOFUAW53CS3KIV

not attested not anchored not stored refs pending

The GHZ state in secret sharing and entanglement simulation

Alain Tapp, Anne Broadbent, Paul Robert Chouha

arxiv:0810.0259 v1 · 2008-10-01 · 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{K3F4L5UWS5KEMOFUAW53CS3KIV}

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	2026-05-18T04:01:51.430061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56cbc5f69697544638b405bbb14b6a4573569d8c6b37ef0bab58f0d8c39837ea

Aliases

arxiv: 0810.0259 · arxiv_version: 0810.0259v1 · doi: 10.48550/arxiv.0810.0259 · pith_short_12: K3F4L5UWS5KE · pith_short_16: K3F4L5UWS5KEMOFU · pith_short_8: K3F4L5UW

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/K3F4L5UWS5KEMOFUAW53CS3KIV \
  | 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: 56cbc5f69697544638b405bbb14b6a4573569d8c6b37ef0bab58f0d8c39837ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "547cc51a42242a6e5e3577ba2db19f06348f32f929079c0f9bfef38659dec082",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-10-01T19:44:07Z",
    "title_canon_sha256": "a61ea6b3a822dfbda4017ae3c60064df76e2b419f321982a307780ac962dde28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0259",
    "kind": "arxiv",
    "version": 1
  }
}