Pith Number

pith:HVVCYXEC

pith:2019:HVVCYXECFJGBR4QZPR6KWKFTSA

not attested not anchored not stored refs pending

Indistinguishability and the origins of contextuality in physics

D\'ecio Krause, Federico Holik, Jos\'e Acacio de Barros

arxiv:1906.09041 v1 · 2019-06-21 · 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{HVVCYXECFJGBR4QZPR6KWKFTSA}

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	2026-05-17T23:42:44.726414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d6a2c5c822a4c18f2197c7cab28b3903d1e74046bcd21addcc9fec2537353e5

Aliases

arxiv: 1906.09041 · arxiv_version: 1906.09041v1 · doi: 10.48550/arxiv.1906.09041 · pith_short_12: HVVCYXECFJGB · pith_short_16: HVVCYXECFJGBR4QZ · pith_short_8: HVVCYXEC

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/HVVCYXECFJGBR4QZPR6KWKFTSA \
  | 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: 3d6a2c5c822a4c18f2197c7cab28b3903d1e74046bcd21addcc9fec2537353e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2e6bc5c336f93a068d5d71e6225ef18ff9f0f2dc9bf585c0804523aca626f5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-06-21T10:12:30Z",
    "title_canon_sha256": "801eec399c7d9578790d4311badd3e4aa3a5ee4d74a8d5a9ca89c3aebff0322c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09041",
    "kind": "arxiv",
    "version": 1
  }
}