Pith Number

pith:KLPLGLCV

pith:2025:KLPLGLCVIXC44PSGPKKZ43K2Y4

not attested not anchored not stored refs pending

Low-overhead error detection with spacetime codes

Ali Javadi-Abhari, Simon Martiel

arxiv:2504.15725 v1 · 2025-04-22 · 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{KLPLGLCVIXC44PSGPKKZ43K2Y4}

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.

Cited by

3 papers in Pith

Compressed Sensing for Efficient Fidelity Estimation of GHZ States

Opportunities and challenges in scaling quantum error detection on hardware

Receipt and verification

First computed	2026-07-05T10:52:28.947047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52deb32c5545c5ce3e467a959e6d5ac7216dcdc876580c4963d6069b3fe7bc19

Aliases

arxiv: 2504.15725 · arxiv_version: 2504.15725v1 · doi: 10.48550/arxiv.2504.15725 · pith_short_12: KLPLGLCVIXC4 · pith_short_16: KLPLGLCVIXC44PSG · pith_short_8: KLPLGLCV

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/KLPLGLCVIXC44PSGPKKZ43K2Y4 \
  | 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: 52deb32c5545c5ce3e467a959e6d5ac7216dcdc876580c4963d6069b3fe7bc19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1294353df2a49a3fcdb3a20e3ce6a7d51b73973c54ade56b64d418d30383bb2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-22T09:20:25Z",
    "title_canon_sha256": "7fbb6c9cfbb915349573a411b1d5d77fee3021d62c29233ef233d2d24cb0d51c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15725",
    "kind": "arxiv",
    "version": 1
  }
}