Pith Number

pith:ILP5YHYP

pith:2015:ILP5YHYP2FWIZL6PKJOQNV5OBC

not attested not anchored not stored refs pending

Probing quantum-classical boundary with compression software

Alessandro Cer\`e, Christian Kurtsiefer, Dagomir Kaszlikowski, Hou Shun Poh, Marcin Markiewicz, Pawe{\l} Kurzy\'nski

arxiv:1504.03126 v1 · 2015-04-13 · 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{ILP5YHYP2FWIZL6PKJOQNV5OBC}

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	2026-05-18T01:18:47.341773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42dfdc1f0fd16c8cafcf525d06d7ae08bc8f546d4e9311e205ced7dad486c0b4

Aliases

arxiv: 1504.03126 · arxiv_version: 1504.03126v1 · doi: 10.48550/arxiv.1504.03126 · pith_short_12: ILP5YHYP2FWI · pith_short_16: ILP5YHYP2FWIZL6P · pith_short_8: ILP5YHYP

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/ILP5YHYP2FWIZL6PKJOQNV5OBC \
  | 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: 42dfdc1f0fd16c8cafcf525d06d7ae08bc8f546d4e9311e205ced7dad486c0b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ec59a913dbb27a73ccdf03986e3082455ed70330f98c3c3dcf9456e17770ed1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-13T11:04:51Z",
    "title_canon_sha256": "66592139766a80d1fb4ceb28dea70d5f00b7ab6e17cf7c28569dadf54643311f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03126",
    "kind": "arxiv",
    "version": 1
  }
}