Pith Number

pith:UDSGGIOR

pith:2019:UDSGGIOR7QC2ARH2UVEQOGNRQD

not attested not anchored not stored refs pending

Quantum distinguishing complexity, zero-error algorithms, and statistical zero knowledge

Robin Kothari, Shalev Ben-David

arxiv:1902.03660 v1 · 2019-02-10 · 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{UDSGGIOR7QC2ARH2UVEQOGNRQD}

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	2026-05-17T23:54:20.004423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0e46321d1fc05a044faa5490719b180c7f89c2a3c5aab873f8917d3bec686b8

Aliases

arxiv: 1902.03660 · arxiv_version: 1902.03660v1 · doi: 10.48550/arxiv.1902.03660 · pith_short_12: UDSGGIOR7QC2 · pith_short_16: UDSGGIOR7QC2ARH2 · pith_short_8: UDSGGIOR

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/UDSGGIOR7QC2ARH2UVEQOGNRQD \
  | 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: a0e46321d1fc05a044faa5490719b180c7f89c2a3c5aab873f8917d3bec686b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e5add6a8e98bdc7bc70cb0107796e982e7d6b1f3259fc3d9e336d08dc57f384",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-02-10T19:48:27Z",
    "title_canon_sha256": "100b240e3efba7a9330016e804e5f1c93e7ef2f258fa381cc756caa9b0e4acfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03660",
    "kind": "arxiv",
    "version": 1
  }
}