Pith Number

pith:53K57DJS

pith:2026:53K57DJSDVVI7U5LZSAIROVC7O

not attested not anchored not stored refs pending

On the two-copy distillability of Werner states and a new partial trace inequality

Bal\'azs Pozsgay, Felix Huber, Istv\'an Vona, Thomas C. Fraser

arxiv:2607.24309 v1 · 2026-07-27 · quant-ph · math.RA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{53K57DJSDVVI7U5LZSAIROVC7O}

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	2026-07-28T02:23:56.675134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eed5df8d321d6a8fd3abcc8088baa2fb9102eab46eb95f6d3cc9dd31e44b3961

Aliases

arxiv: 2607.24309 · arxiv_version: 2607.24309v1 · doi: 10.48550/arxiv.2607.24309 · pith_short_12: 53K57DJSDVVI · pith_short_16: 53K57DJSDVVI7U5L · pith_short_8: 53K57DJS

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/53K57DJSDVVI7U5LZSAIROVC7O \
  | 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: eed5df8d321d6a8fd3abcc8088baa2fb9102eab46eb95f6d3cc9dd31e44b3961

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9aaedef72607a169d357021b7ae308e4b0f551d314932c94bdb48173cf26d39",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-27T11:51:18Z",
    "title_canon_sha256": "5d3fe1cfa7bff27c236f57e7290d2e84bbfd30f25ca84d357e662e70c9cd06d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.24309",
    "kind": "arxiv",
    "version": 1
  }
}