Pith Number

pith:BSHDRI6H

pith:2013:BSHDRI6HUCEQDYEYT7INOJKQWA

not attested not anchored not stored refs pending

Universal Separability and Entanglement in Identical Particle Systems

Izumi Tsutsui, Toshihiko Sasaki, Tsubasa Ichikawa

arxiv:1302.3509 v1 · 2013-02-14 · 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{BSHDRI6HUCEQDYEYT7INOJKQWA}

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	2026-05-18T03:25:25.169366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c8e38a3c7a08901e0989fd0d72550b0350162d8298e6edb2af886ddfff83013

Aliases

arxiv: 1302.3509 · arxiv_version: 1302.3509v1 · doi: 10.48550/arxiv.1302.3509 · pith_short_12: BSHDRI6HUCEQ · pith_short_16: BSHDRI6HUCEQDYEY · pith_short_8: BSHDRI6H

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/BSHDRI6HUCEQDYEYT7INOJKQWA \
  | 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: 0c8e38a3c7a08901e0989fd0d72550b0350162d8298e6edb2af886ddfff83013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "513e89515303e747a9943f7847bb49bb052e4c98e947a426492b926df1642abd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-02-14T19:04:58Z",
    "title_canon_sha256": "8cebde01bc3a92975948513531cfae768f80c068036eb92668268a7fcaf3a328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3509",
    "kind": "arxiv",
    "version": 1
  }
}