Pith Number

pith:SQ3EKQW3

pith:2016:SQ3EKQW3VTHZLHAT5AOVJ5ZY2C

not attested not anchored not stored refs pending

Witnesses of causal nonseparability: an introduction and a few case studies

Cyril Branciard

arxiv:1603.00043 v1 · 2016-02-29 · 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{SQ3EKQW3VTHZLHAT5AOVJ5ZY2C}

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	2026-05-18T01:14:28.826596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94364542dbaccf959c13e81d54f738d095364b0b214261ed194040757187793c

Aliases

arxiv: 1603.00043 · arxiv_version: 1603.00043v1 · doi: 10.48550/arxiv.1603.00043 · pith_short_12: SQ3EKQW3VTHZ · pith_short_16: SQ3EKQW3VTHZLHAT · pith_short_8: SQ3EKQW3

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/SQ3EKQW3VTHZLHAT5AOVJ5ZY2C \
  | 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: 94364542dbaccf959c13e81d54f738d095364b0b214261ed194040757187793c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20a2d4e84ccc83566916970a15e1245e97c8dbe16befdf80e6acc481864acfe9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-02-29T21:14:59Z",
    "title_canon_sha256": "8f72b07e658567643093c69611952c711e6fc5d52f8dddeea2adac4075686d93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.00043",
    "kind": "arxiv",
    "version": 1
  }
}