Pith Number

pith:GIRKWOP6

pith:2013:GIRKWOP6ZTWTFARLON3CTFLCBY

not attested not anchored not stored refs pending

Violation of Heisenberg's error-disturbance uncertainty relation in neutron spin measurements

Georg Sulyok, Gerald Badurek, Jacqueline Erhart, Masanao Ozawa, Stephan Sponar, Yuji Hasegawa

arxiv:1305.7251 v1 · 2013-05-30 · 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{GIRKWOP6ZTWTFARLON3CTFLCBY}

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	2026-05-18T03:15:33.944420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3222ab39fecced32822b73762995620e1a77550bea15a0c1309c401401c5a409

Aliases

arxiv: 1305.7251 · arxiv_version: 1305.7251v1 · doi: 10.48550/arxiv.1305.7251 · pith_short_12: GIRKWOP6ZTWT · pith_short_16: GIRKWOP6ZTWTFARL · pith_short_8: GIRKWOP6

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/GIRKWOP6ZTWTFARLON3CTFLCBY \
  | 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: 3222ab39fecced32822b73762995620e1a77550bea15a0c1309c401401c5a409

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12e36aed9382c0beab3150f3ab0d97fa93b35d03353895324868b74c62c6c3d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-05-30T20:39:19Z",
    "title_canon_sha256": "03b6f17d02125746ff5a8676d3abffe9252fc3063bbb96dceef47502842fa1fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.7251",
    "kind": "arxiv",
    "version": 1
  }
}