Pith Number

pith:ZLNIRWAH

pith:2012:ZLNIRWAHEX7EUFW4TS2Z6J3XF3

not attested not anchored not stored refs pending

Quantum cost for sending entanglement

Alexander Streltsov, Dagmar Bru{\ss}, Hermann Kampermann

arxiv:1203.1264 v2 · 2012-03-06 · 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{ZLNIRWAHEX7EUFW4TS2Z6J3XF3}

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	2026-05-18T03:53:19.875936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cada88d80725fe4a16dc9cb59f27772eec44001ffb35c5fa40311624d3b96ac6

Aliases

arxiv: 1203.1264 · arxiv_version: 1203.1264v2 · doi: 10.48550/arxiv.1203.1264 · pith_short_12: ZLNIRWAHEX7E · pith_short_16: ZLNIRWAHEX7EUFW4 · pith_short_8: ZLNIRWAH

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/ZLNIRWAHEX7EUFW4TS2Z6J3XF3 \
  | 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: cada88d80725fe4a16dc9cb59f27772eec44001ffb35c5fa40311624d3b96ac6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "894dd50579a59e99b6adef6848f2ffeae72b5811cefffff663b1c627599df84d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-06T18:00:00Z",
    "title_canon_sha256": "463a675a261b2271cddc7b8ca4465e84262a46c851d59e6fc5bc5b4ba587ed30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1264",
    "kind": "arxiv",
    "version": 2
  }
}