Pith Number

pith:UJYF5FLZ

pith:2017:UJYF5FLZTNGSWPZQE2WK32QLPW

not attested not anchored not stored refs pending

Compressed quantum computation using the IBM Quantum Experience

B. Kraus, D. Alsina, J. I. Latorre, M. Hebenstreit

arxiv:1701.02970 v1 · 2017-01-11 · 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{UJYF5FLZTNGSWPZQE2WK32QLPW}

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	2026-05-18T00:43:55.687163Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2705e95799b4d2b3f3026acadea0b7db435ac60bc8747353ab01ff2d8cc6be6

Aliases

arxiv: 1701.02970 · arxiv_version: 1701.02970v1 · doi: 10.48550/arxiv.1701.02970 · pith_short_12: UJYF5FLZTNGS · pith_short_16: UJYF5FLZTNGSWPZQ · pith_short_8: UJYF5FLZ

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/UJYF5FLZTNGSWPZQE2WK32QLPW \
  | 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: a2705e95799b4d2b3f3026acadea0b7db435ac60bc8747353ab01ff2d8cc6be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91a1bbec1425b54e29a8fc96e03c2b17fb1bf56fcb50c7356a6dd8decb9eb189",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-11T13:47:10Z",
    "title_canon_sha256": "e21e36de3d8722b8f35eb368048147fd00253350c4f620d0cf8fccac47d3235d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02970",
    "kind": "arxiv",
    "version": 1
  }
}