Pith Number

pith:GKNIDNCS

pith:2015:GKNIDNCSCHRY5FZY6SB5QJL36X

not attested not anchored not stored refs pending

Partial transpose as a direct link between concurrence and negativity

Christopher Eltschka, Geza Toth, Jens Siewert

arxiv:1505.01833 v1 · 2015-05-07 · 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{GKNIDNCSCHRY5FZY6SB5QJL36X}

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.

Cited by

1 paper in Pith

Bounding the entanglement of a state from its spectrum

Receipt and verification

First computed	2026-05-18T02:16:39.639557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

329a81b45211e38e9738f483d8257bf5c23e3667fb2f49a7953180d28b05e78e

Aliases

arxiv: 1505.01833 · arxiv_version: 1505.01833v1 · doi: 10.48550/arxiv.1505.01833 · pith_short_12: GKNIDNCSCHRY · pith_short_16: GKNIDNCSCHRY5FZY · pith_short_8: GKNIDNCS

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/GKNIDNCSCHRY5FZY6SB5QJL36X \
  | 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: 329a81b45211e38e9738f483d8257bf5c23e3667fb2f49a7953180d28b05e78e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79a83a6e97196a0a5a1f487e48ccbf647b07d5c1aff8d06de8e6ab478a1e8aa4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-07T19:54:32Z",
    "title_canon_sha256": "948f3f5f0563aea7178af9b09914040121256118ebf17a1c0930426fb8a189f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01833",
    "kind": "arxiv",
    "version": 1
  }
}