Pith Number

pith:GVPHW3IE

pith:2026:GVPHW3IENWPU6QPCKOQNOWBJHY

not attested not anchored not stored refs pending

Algebraic paradoxes in adaptive quantum computation

Carmen Constantin, Martti Karvonen, Rui Soares Barbosa, Samson Abramsky

arxiv:2607.26157 v1 · 2026-07-28 · quant-ph · cs.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GVPHW3IENWPU6QPCKOQNOWBJHY}

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	2026-07-30T00:08:35.375453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

355e7b6d046d9f4f41e253a0d758293e3c6b561e155db4a5ec23ee5cb599a2fd

Aliases

arxiv: 2607.26157 · arxiv_version: 2607.26157v1 · doi: 10.48550/arxiv.2607.26157 · pith_short_12: GVPHW3IENWPU · pith_short_16: GVPHW3IENWPU6QPC · pith_short_8: GVPHW3IE

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/GVPHW3IENWPU6QPCKOQNOWBJHY \
  | 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: 355e7b6d046d9f4f41e253a0d758293e3c6b561e155db4a5ec23ee5cb599a2fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfa24465c87626dac01e19900a13916a89da2e552d76e5363c94234fe667d99d",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-28T18:06:08Z",
    "title_canon_sha256": "ebee845ebd3361b1fa3f0365d66f11d286a9db62f883390c3c4466c58701c102"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26157",
    "kind": "arxiv",
    "version": 1
  }
}