Pith Number

pith:WCUXDNLC

pith:2012:WCUXDNLCP23H6GEFKQAOQCPIAX

not attested not anchored not stored refs pending

Multipartite Entanglement Evolution Under Separable Operations

Gilad Gour, Vlad Gheorghiu

arxiv:1205.2667 v5 · 2012-05-11 · 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{WCUXDNLCP23H6GEFKQAOQCPIAX}

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	2026-05-18T03:41:21.406422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0a971b5627eb67f18855400e809e805df768619c6f3b8a218f5dae8dc6122cc

Aliases

arxiv: 1205.2667 · arxiv_version: 1205.2667v5 · doi: 10.48550/arxiv.1205.2667 · pith_short_12: WCUXDNLCP23H · pith_short_16: WCUXDNLCP23H6GEF · pith_short_8: WCUXDNLC

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/WCUXDNLCP23H6GEFKQAOQCPIAX \
  | 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: b0a971b5627eb67f18855400e809e805df768619c6f3b8a218f5dae8dc6122cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcd8975da533a7c3bb3366dfb7146a7074079801c0f03f99292ae81a8ff5a2c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-11T19:00:19Z",
    "title_canon_sha256": "2c7594a996aab0613f67a320ffba8958ff7cbe3a9b319b0a264150d2c3e0d28e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2667",
    "kind": "arxiv",
    "version": 5
  }
}