Pith Number

pith:AKKRNKY4

pith:2016:AKKRNKY4R2HBGFLSNNBV4LPGYN

not attested not anchored not stored refs pending

Robust self-testing of many-qubit states

Anand Natarajan, Thomas Vidick

arxiv:1610.03574 v1 · 2016-10-12 · quant-ph · cs.CC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKKRNKY4R2HBGFLSNNBV4LPGYN}

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	2026-05-18T00:31:36.306103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

029516ab1c8e8e1315726b435e2de6c35ea99470eba26c78e9f885b1512e1705

Aliases

arxiv: 1610.03574 · arxiv_version: 1610.03574v1 · doi: 10.48550/arxiv.1610.03574 · pith_short_12: AKKRNKY4R2HB · pith_short_16: AKKRNKY4R2HBGFLS · pith_short_8: AKKRNKY4

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/AKKRNKY4R2HBGFLSNNBV4LPGYN \
  | 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: 029516ab1c8e8e1315726b435e2de6c35ea99470eba26c78e9f885b1512e1705

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3038285ab9faad1a9e8723f6f8eef91250dcc737a31051b590744efe0023cf5d",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-12T01:40:25Z",
    "title_canon_sha256": "bd5ff964231026de14ef960d2a56e42536bd4b9eab3a374e20a94759acaa8475"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03574",
    "kind": "arxiv",
    "version": 1
  }
}