Pith Number

pith:B7QKGII4

pith:2014:B7QKGII4SYD5JVLCLP6FGOWYDF

not attested not anchored not stored refs pending

The Logic of Identity: Distinguishability and Indistinguishability in Classical and Quantum Physics

Dennis Dieks

arxiv:1405.3280 v1 · 2014-05-13 · 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{B7QKGII4SYD5JVLCLP6FGOWYDF}

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	2026-05-18T01:43:12.894481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fe0a3211c9607d4d5625bfc533ad8195973834508d915b30411b03000da6d98

Aliases

arxiv: 1405.3280 · arxiv_version: 1405.3280v1 · doi: 10.48550/arxiv.1405.3280 · pith_short_12: B7QKGII4SYD5 · pith_short_16: B7QKGII4SYD5JVLC · pith_short_8: B7QKGII4

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/B7QKGII4SYD5JVLCLP6FGOWYDF \
  | 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: 0fe0a3211c9607d4d5625bfc533ad8195973834508d915b30411b03000da6d98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63d923aca69639299e52ffb8a1739db84c1b1d14b5c02e554fe3c714d3a15134",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-05-13T17:01:05Z",
    "title_canon_sha256": "bda7a12b23c4162a788033c74bf0499a857f2b19d9da1d718705f62c134165a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.3280",
    "kind": "arxiv",
    "version": 1
  }
}