Pith Number

pith:722ZOYV4

pith:2018:722ZOYV4FROWZGYCDXLJLISWRT

not attested not anchored not stored refs pending

Continuous theory of operator expansions of finite dimensional Hilbert spaces, continuous structures of quantum circuits and decidability

A. Ivanov

arxiv:1805.03070 v2 · 2018-05-06 · math.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{722ZOYV4FROWZGYCDXLJLISWRT}

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	2026-05-17T23:56:25.045105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feb59762bc2c5d6c9b021dd695a2568cc13e462805ef99c4c91400c379ed9c13

Aliases

arxiv: 1805.03070 · arxiv_version: 1805.03070v2 · doi: 10.48550/arxiv.1805.03070 · pith_short_12: 722ZOYV4FROW · pith_short_16: 722ZOYV4FROWZGYC · pith_short_8: 722ZOYV4

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/722ZOYV4FROWZGYCDXLJLISWRT \
  | 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: feb59762bc2c5d6c9b021dd695a2568cc13e462805ef99c4c91400c379ed9c13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82e066352665b470c553e161076c1eed1c1b09fa76bee22a408ea59a75dd1b29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-05-06T12:21:36Z",
    "title_canon_sha256": "eda1a4b3ed031b33984505268de2dbecc9cb65fd87ee8b0d4deff6c6a43dd6ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03070",
    "kind": "arxiv",
    "version": 2
  }
}