Pith Number

pith:M26IWTTE

pith:2006:M26IWTTEP5DSGHOEXWPFU6MDU3

not attested not anchored not stored refs pending

Minimum communication cost of simulating quantum correlations is one cbit for all spin singlet states

Ali Ahanj, Pramod Joag

arxiv:quant-ph/0604015 v4 · 2006-04-04 · 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{M26IWTTEP5DSGHOEXWPFU6MDU3}

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	2026-05-18T04:08:52.253540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66bc8b4e647f47231dc4bd9e5a7983a6e33dd3421a927cf617f0ed02ac2036dd

Aliases

arxiv: quant-ph/0604015 · arxiv_version: quant-ph/0604015v4 · doi: 10.48550/arxiv.quant-ph/0604015 · pith_short_12: M26IWTTEP5DS · pith_short_16: M26IWTTEP5DSGHOE · pith_short_8: M26IWTTE

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/M26IWTTEP5DSGHOEXWPFU6MDU3 \
  | 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: 66bc8b4e647f47231dc4bd9e5a7983a6e33dd3421a927cf617f0ed02ac2036dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "342f26392d2124b8d08038d3a1ccbc6d38788265631f07e9445e5d0fcb6debe0",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-04-04T15:38:21Z",
    "title_canon_sha256": "92a990d8d9b40e36e1619166f76ea0b4e05942ccb9a7c27366f1745628148c40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0604015",
    "kind": "arxiv",
    "version": 4
  }
}