Pith Number

pith:I4I5J6J6

pith:2013:I4I5J6J6RKDCD5ROHPAR6PRZMS

not attested not anchored not stored refs pending

It from qubit: how to draw quantum contextuality

Michel R. P. Planat (FEMTO-ST)

arxiv:1306.0356 v1 · 2013-06-03 · 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{I4I5J6J6RKDCD5ROHPAR6PRZMS}

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	2026-05-18T02:54:48.129229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4711d4f93e8a8621f62e3bc11f3e39648e492e23a03c2ebe86014fa0116f7c4b

Aliases

arxiv: 1306.0356 · arxiv_version: 1306.0356v1 · doi: 10.48550/arxiv.1306.0356 · pith_short_12: I4I5J6J6RKDC · pith_short_16: I4I5J6J6RKDCD5RO · pith_short_8: I4I5J6J6

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/I4I5J6J6RKDCD5ROHPAR6PRZMS \
  | 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: 4711d4f93e8a8621f62e3bc11f3e39648e492e23a03c2ebe86014fa0116f7c4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eaa5a588371d4ad9ebc9e9b8433ecc8216a456dc076d343e98eafd8336dd33d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-06-03T11:22:09Z",
    "title_canon_sha256": "28cd0f253c8ec5e18019567b2d2026264c01d1ef5b5c1c1326002f4580e2705d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0356",
    "kind": "arxiv",
    "version": 1
  }
}