Pith Number

pith:GQSKY4XH

pith:2009:GQSKY4XHCMPW2ZN635R76JTTYR

not attested not anchored not stored refs pending

No labeling quantum mechanics of indiscernible particles

D. Krause, F. Holik, G. Domenech, L. Kniznik

arxiv:0904.3476 v1 · 2009-04-22 · 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{GQSKY4XHCMPW2ZN635R76JTTYR}

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	2026-05-18T02:13:58.078598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3424ac72e7131f6d65bedf63ff2673c476a2a73e17a9287741b24c101574eecc

Aliases

arxiv: 0904.3476 · arxiv_version: 0904.3476v1 · doi: 10.48550/arxiv.0904.3476 · pith_short_12: GQSKY4XHCMPW · pith_short_16: GQSKY4XHCMPW2ZN6 · pith_short_8: GQSKY4XH

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/GQSKY4XHCMPW2ZN635R76JTTYR \
  | 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: 3424ac72e7131f6d65bedf63ff2673c476a2a73e17a9287741b24c101574eecc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0276b79261f344e363b4560c42bb3816d39d5f777cdcfa565d811bef0c07e53",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-04-22T15:20:18Z",
    "title_canon_sha256": "f7f28e782f37e574f3b80f0941c3b08ba1864eb0e54e6c205f39a6f2b0d07736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.3476",
    "kind": "arxiv",
    "version": 1
  }
}