Pith Number

pith:EDA7TJ4G

pith:2008:EDA7TJ4GGZRV6KJHXF7572C5QS

not attested not anchored not stored refs pending

Conservation rules for entanglement transfer between qubits

M.D. Reid, S. Chan, Z. Ficek

arxiv:0811.4466 v2 · 2008-11-27 · 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{EDA7TJ4GGZRV6KJHXF7572C5QS}

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	2026-05-18T04:38:51.007097Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20c1f9a78636635f2927b97fdfe85d84bc0d9d3d0cdeb88407d3f281a632f817

Aliases

arxiv: 0811.4466 · arxiv_version: 0811.4466v2 · doi: 10.48550/arxiv.0811.4466 · pith_short_12: EDA7TJ4GGZRV · pith_short_16: EDA7TJ4GGZRV6KJH · pith_short_8: EDA7TJ4G

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/EDA7TJ4GGZRV6KJHXF7572C5QS \
  | 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: 20c1f9a78636635f2927b97fdfe85d84bc0d9d3d0cdeb88407d3f281a632f817

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f6735b499d797287cdddbd116ecf523ba09b8437525b6265619092cc1013736",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-11-27T04:25:16Z",
    "title_canon_sha256": "0d4ceb726d8815eaac6fba759717efe3165072500c9f658738ef4559b0adae9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.4466",
    "kind": "arxiv",
    "version": 2
  }
}