Pith Number

pith:YFTOBJOS

pith:2015:YFTOBJOSRHUKBNHWRHX427S5XI

not attested not anchored not stored refs pending

Hilbert Space Quantum Mechanics is Contextual (Reply to R. B. Griffiths)

Christian de Ronde

arxiv:1502.05396 v2 · 2015-02-18 · 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{YFTOBJOSRHUKBNHWRHX427S5XI}

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	2026-05-18T01:20:29.696478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c166e0a5d289e8a0b4f689efcd7e5dba104148d95f28d7e7a71609e441ac6374

Aliases

arxiv: 1502.05396 · arxiv_version: 1502.05396v2 · doi: 10.48550/arxiv.1502.05396 · pith_short_12: YFTOBJOSRHUK · pith_short_16: YFTOBJOSRHUKBNHW · pith_short_8: YFTOBJOS

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/YFTOBJOSRHUKBNHWRHX427S5XI \
  | 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: c166e0a5d289e8a0b4f689efcd7e5dba104148d95f28d7e7a71609e441ac6374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b424ee432192d825f49711519542c47b200ee799a695e454f94747c972735fd6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-02-18T17:48:02Z",
    "title_canon_sha256": "df44e1c8089d3bb9741b107d81259211841f1f1e229fca79f4b8c2cc0b3f6840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.05396",
    "kind": "arxiv",
    "version": 2
  }
}