Pith Number

pith:UID3FRQQ

pith:2017:UID3FRQQFED67FHT3M75JCTZYQ

not attested not anchored not stored refs pending

An Adaptivity Hierarchy Theorem for Property Testing

Clement Canonne, Tom Gur

arxiv:1702.05678 v1 · 2017-02-19 · cs.DS · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UID3FRQQFED67FHT3M75JCTZYQ}

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	2026-05-18T00:50:25.699717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a207b2c6102907ef94f3db3fd48a79c43d26b058f26932da78e54e176c40464d

Aliases

arxiv: 1702.05678 · arxiv_version: 1702.05678v1 · doi: 10.48550/arxiv.1702.05678 · pith_short_12: UID3FRQQFED6 · pith_short_16: UID3FRQQFED67FHT · pith_short_8: UID3FRQQ

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/UID3FRQQFED67FHT3M75JCTZYQ \
  | 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: a207b2c6102907ef94f3db3fd48a79c43d26b058f26932da78e54e176c40464d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5808dda88b2499c261e817302ce8be71bec9dd1753342fa9f04941916dfd0647",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-02-19T00:03:09Z",
    "title_canon_sha256": "e44eaeb1d390e8b215e17d7b82ece320c17d623984bfa7c5cdacb9c555870cc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05678",
    "kind": "arxiv",
    "version": 1
  }
}