Pith Number

pith:FP4576YF

pith:2010:FP4576YFTCA2S2C4PWDQDGRXVH

not attested not anchored not stored refs pending

Optimal Gaussian Entanglement Swapping

Jason Hoelscher-Obermaier, Peter van Loock

arxiv:1009.3482 v2 · 2010-09-17 · 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{FP4576YFTCA2S2C4PWDQDGRXVH}

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	2026-05-18T03:23:47.672364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf9dffb059881a9685c7d87019a37a9e59e7da451d4f65c8ff634d795cd8b47

Aliases

arxiv: 1009.3482 · arxiv_version: 1009.3482v2 · doi: 10.48550/arxiv.1009.3482 · pith_short_12: FP4576YFTCA2 · pith_short_16: FP4576YFTCA2S2C4 · pith_short_8: FP4576YF

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/FP4576YFTCA2S2C4PWDQDGRXVH \
  | 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: 2bf9dffb059881a9685c7d87019a37a9e59e7da451d4f65c8ff634d795cd8b47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c70fe8336f359d893d83bb4a5f5b102d934c6b96e1bc43c7c1c1bf6d1a529998",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-09-17T18:24:56Z",
    "title_canon_sha256": "8b731f7131dafb4e1ae73878bbe27610443c9624d425edfaaa58800c06c49895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3482",
    "kind": "arxiv",
    "version": 2
  }
}