Pith Number

pith:FX62RMWG

pith:2007:FX62RMWG3OZUEETULBJIOR3BXH

not attested not anchored not stored refs pending

Correlated entanglement distillation and the structure of the set of undistillable states

Fernando G.S.L. Brandao, Jens Eisert

arxiv:0709.3835 v3 · 2007-09-24 · 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{FX62RMWG3OZUEETULBJIOR3BXH}

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	2026-05-18T03:15:07.077454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dfda8b2c6dbb34212745852874761b9d9edb2277aed63ba2a35e91b0c47f1b1

Aliases

arxiv: 0709.3835 · arxiv_version: 0709.3835v3 · doi: 10.48550/arxiv.0709.3835 · pith_short_12: FX62RMWG3OZU · pith_short_16: FX62RMWG3OZUEETU · pith_short_8: FX62RMWG

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/FX62RMWG3OZUEETULBJIOR3BXH \
  | 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: 2dfda8b2c6dbb34212745852874761b9d9edb2277aed63ba2a35e91b0c47f1b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de20cbfee17c680e74319c1b40f9ae4da483cff11f46eae171d6a8960cfccbac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-09-24T20:11:41Z",
    "title_canon_sha256": "46def985a2312e7d641f643fb642c97c323a8b9b0bb1735d1bae1ae4076aec93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.3835",
    "kind": "arxiv",
    "version": 3
  }
}