Pith Number

pith:4KUH63CU

pith:2020:4KUH63CU7VADAB6VNF7BB67N3R

not attested not anchored not stored refs pending

Resource Efficient Zero Noise Extrapolation with Identity Insertions

Andre He, Benjamin Nachman, Christian W. Bauer, Wibe A. de Jong

arxiv:2003.04941 v1 · 2020-03-10 · 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{4KUH63CU7VADAB6VNF7BB67N3R}

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

1 paper in Pith

Certification and Classification of Linear Quantum Error Mitigation Methods

Receipt and verification

First computed	2026-07-05T01:24:32.292889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2a87f6c54fd403007d5697e10fbeddc738d430eafb46c4c37bd1d7ae5e04a09

Aliases

arxiv: 2003.04941 · arxiv_version: 2003.04941v1 · doi: 10.48550/arxiv.2003.04941 · pith_short_12: 4KUH63CU7VAD · pith_short_16: 4KUH63CU7VADAB6V · pith_short_8: 4KUH63CU

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/4KUH63CU7VADAB6VNF7BB67N3R \
  | 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: e2a87f6c54fd403007d5697e10fbeddc738d430eafb46c4c37bd1d7ae5e04a09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98d17c0c387e08d8b35e615ae2a7353313f20e550626c0f34c4f0ea9c222af8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-10T19:31:18Z",
    "title_canon_sha256": "a6cce1ff59929922f891a3b7a0fb440f359d3c9d6795f93370c2202ca82e1d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04941",
    "kind": "arxiv",
    "version": 1
  }
}