Pith Number

pith:47HTZ2UD

pith:2019:47HTZ2UD6QQ75IYJKIEPTNA7L5

not attested not anchored not stored refs pending

Quantum superpositions of causal orders as an operational resource

Leandro Aolita, M\'arcio M. Taddei, Ranieri V. Nery

arxiv:1903.06180 v1 · 2019-03-14 · 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{47HTZ2UD6QQ75IYJKIEPTNA7L5}

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	2026-07-05T00:25:54.759477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7cf3cea83f421fea3095208f9b41f5f6cf2e2ba62a6587b1dde15179d78e490

Aliases

arxiv: 1903.06180 · arxiv_version: 1903.06180v1 · doi: 10.48550/arxiv.1903.06180 · pith_short_12: 47HTZ2UD6QQ7 · pith_short_16: 47HTZ2UD6QQ75IYJ · pith_short_8: 47HTZ2UD

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/47HTZ2UD6QQ75IYJKIEPTNA7L5 \
  | 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: e7cf3cea83f421fea3095208f9b41f5f6cf2e2ba62a6587b1dde15179d78e490

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "693e1781be6cb63f6c099308add2c214c38ee540c27520d4752eec5ab286e4d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-03-14T18:00:03Z",
    "title_canon_sha256": "e5c641b5f24fe8f1f79daa003888e451aed272f891824f30a77be7c9d13a1e0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.06180",
    "kind": "arxiv",
    "version": 1
  }
}