Pith Number

pith:QFNFV6OH

pith:2025:QFNFV6OHR63PNBOY5LMXZAHCXU

not attested not anchored not stored refs pending

Routing Quantum Control of Causal Order

Alastair A. Abbott, Augustin Vanrietvelde, Cyril Branciard, Maarten Grothus

arxiv:2507.08781 v1 · 2025-07-11 · 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{QFNFV6OHR63PNBOY5LMXZAHCXU}

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	2026-07-05T11:35:46.382130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815a5af9c78fb6f685d8ead97c80e2bd1694f607a7a21fcb0e129117b35c3f6f

Aliases

arxiv: 2507.08781 · arxiv_version: 2507.08781v1 · doi: 10.48550/arxiv.2507.08781 · pith_short_12: QFNFV6OHR63P · pith_short_16: QFNFV6OHR63PNBOY · pith_short_8: QFNFV6OH

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/QFNFV6OHR63PNBOY5LMXZAHCXU \
  | 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: 815a5af9c78fb6f685d8ead97c80e2bd1694f607a7a21fcb0e129117b35c3f6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3880c80f732bb9e104f722cdf4d7801caa2aba24d678dd407b2ec517e9169cb8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-11T17:43:54Z",
    "title_canon_sha256": "7c6a191809285d6c2733ca2bc7b9ae0e996518a1fa9e0f002b98214f1af5ad99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.08781",
    "kind": "arxiv",
    "version": 1
  }
}