Pith Number

pith:PP2SZZST

pith:2011:PP2SZZSTL5N2MLWNNQSN5ID4IU

not attested not anchored not stored refs pending

Quantum computer for dummies (in Russian)

Andrey Grozin

arxiv:1108.3445 v1 · 2011-08-17 · physics.pop-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{PP2SZZSTL5N2MLWNNQSN5ID4IU}

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	2026-05-18T04:15:17.782809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bf52ce6535f5ba62ecd6c24dea07c45253677b182679e295cf45d07b8670de8

Aliases

arxiv: 1108.3445 · arxiv_version: 1108.3445v1 · doi: 10.48550/arxiv.1108.3445 · pith_short_12: PP2SZZSTL5N2 · pith_short_16: PP2SZZSTL5N2MLWN · pith_short_8: PP2SZZST

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/PP2SZZSTL5N2MLWNNQSN5ID4IU \
  | 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: 7bf52ce6535f5ba62ecd6c24dea07c45253677b182679e295cf45d07b8670de8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93958e39fbb24d790ac55a6a95e17d97103ee4d375e40fa0434210c25713036e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.pop-ph",
    "submitted_at": "2011-08-17T11:13:51Z",
    "title_canon_sha256": "e3671097eb01ece7016e7b7c6a01350ef25d5a0a14765a6c0aaf4fca3e2137b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3445",
    "kind": "arxiv",
    "version": 1
  }
}