Pith Number

pith:TM7C4WXC

pith:2010:TM7C4WXCYSVQTPRWIRTH4HX6VK

not attested not anchored not stored refs pending

One-step deterministic polarization entanglement purification using spatial entanglement

Fu-Guo Deng, Yu-Bo Sheng

arxiv:1008.3509 v2 · 2010-08-20 · 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{TM7C4WXCYSVQTPRWIRTH4HX6VK}

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	2026-05-18T04:16:02.427342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b3e2e5ae2c4ab09be3644667e1efeaa8a5b54101977c43e75041ac0b958071a

Aliases

arxiv: 1008.3509 · arxiv_version: 1008.3509v2 · doi: 10.48550/arxiv.1008.3509 · pith_short_12: TM7C4WXCYSVQ · pith_short_16: TM7C4WXCYSVQTPRW · pith_short_8: TM7C4WXC

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/TM7C4WXCYSVQTPRWIRTH4HX6VK \
  | 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: 9b3e2e5ae2c4ab09be3644667e1efeaa8a5b54101977c43e75041ac0b958071a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a177210783f1c40810946cbcc2895a2fa47628a3a05496f2cc0dd421617ea8be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-08-20T14:09:58Z",
    "title_canon_sha256": "c58dd4523b970c23eccd69987cd8acae5b91286468080464c3a8aebab97d4ccd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3509",
    "kind": "arxiv",
    "version": 2
  }
}