Pith Number

pith:3F5QO7EV

pith:2021:3F5QO7EVDHMQFDBVL4MSAWJGEY

not attested not anchored not stored refs pending

Quantum sets of the multicolored-graph approach to contextuality

Lina Vandr\'e, Marcelo Terra Cunha

arxiv:2105.08561 v5 · 2021-05-18 · 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{3F5QO7EVDHMQFDBVL4MSAWJGEY}

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	2026-07-05T06:50:09.169075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d97b077c9519d9028c355f192059262627a15dbbe2c5d1df52e62db16036fc80

Aliases

arxiv: 2105.08561 · arxiv_version: 2105.08561v5 · doi: 10.48550/arxiv.2105.08561 · pith_short_12: 3F5QO7EVDHMQ · pith_short_16: 3F5QO7EVDHMQFDBV · pith_short_8: 3F5QO7EV

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/3F5QO7EVDHMQFDBVL4MSAWJGEY \
  | 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: d97b077c9519d9028c355f192059262627a15dbbe2c5d1df52e62db16036fc80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75f698880fb2880d7a983be78bcd5694a5a7437d4f5117aeb53a3db1e62c8ad8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-05-18T14:42:52Z",
    "title_canon_sha256": "a3d90e37294eca3a8aedd101fe29a981be6c5b47df0867d907969fcbb909c846"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.08561",
    "kind": "arxiv",
    "version": 5
  }
}