Pith Number

pith:VGWDFF4H

pith:2026:VGWDFF4HZ3EQHJ53TXBKYT3YSN

not attested not anchored not stored refs pending

Causality in Pure Quantum Computation with Quantum Control

Kengo Hirata, Takeshi Tsukada

arxiv:2607.15926 v1 · 2026-07-17 · cs.PL · cs.LO · 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{VGWDFF4HZ3EQHJ53TXBKYT3YSN}

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	2026-07-20T01:19:17.579823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9ac329787cec903a7bb9dc2ac4f78934e41ba073dc879cbbf4b45962ee2ae28

Aliases

arxiv: 2607.15926 · arxiv_version: 2607.15926v1 · doi: 10.48550/arxiv.2607.15926 · pith_short_12: VGWDFF4HZ3EQ · pith_short_16: VGWDFF4HZ3EQHJ53 · pith_short_8: VGWDFF4H

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/VGWDFF4HZ3EQHJ53TXBKYT3YSN \
  | 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: a9ac329787cec903a7bb9dc2ac4f78934e41ba073dc879cbbf4b45962ee2ae28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd479a46e39281f685bc784dd19091c7887d0626693c915dff6eb2d25df802c4",
    "cross_cats_sorted": [
      "cs.LO",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2026-07-17T13:10:20Z",
    "title_canon_sha256": "40636c12f8d15a7ef3eebf25c1ba7ceefad814404eb26a955e815eafdfc73019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15926",
    "kind": "arxiv",
    "version": 1
  }
}